{"id":133,"date":"2008-09-02T01:38:30","date_gmt":"2008-09-01T23:38:30","guid":{"rendered":"http:\/\/www.illusionen.org\/blog\/?page_id=133"},"modified":"2025-04-02T20:52:41","modified_gmt":"2025-04-02T18:52:41","slug":"unmogliche-figuren","status":"publish","type":"page","link":"https:\/\/www.illusionen.org\/blog\/unmogliche-figuren\/","title":{"rendered":"Unm\u00f6gliche Figuren"},"content":{"rendered":"<p>Hier findest du <strong>unm\u00f6gliche Figuren<\/strong>.<\/p>\n<p><strong>Tipp: <\/strong>Um den besten Effekt zu haben, sollten die Bilder durch Anklicken gezoomt werden.<\/p>\n<figure id=\"attachment_4425\" aria-describedby=\"caption-attachment-4425\" style=\"width: 150px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.illusionen.org\/blog\/werner-stanggassinger\/\"><img decoding=\"async\" class=\"wp-image-4425 size-thumbnail\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/09\/U-for-you-1-150x150.jpg\" alt=\"Werner Stangga\u00dfinger \u2013 U for you\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/09\/U-for-you-1-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/09\/U-for-you-1-144x144.jpg 144w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><figcaption id=\"caption-attachment-4425\" class=\"wp-caption-text\"><span style=\"color: #f5efe0;\">___<\/span><\/figcaption><\/figure>\n<p><strong>Update 08.09.2021: <\/strong>Kaum jemand kennt sie nicht, die unm\u00f6glichen Objekte, die einen fast den Verstand rauben, weil sie in unserer dreidimensionalen Welt nicht existieren k\u00f6nnen. Sie lassen sich zeichnen, Escher hat es vorgemacht. Aber bauen? Werner Stangga\u00dfinger schafft das scheinbar Unm\u00f6gliche im wahrsten Wortsinn und fertigt unm\u00f6gliche Objekte aus Edelstahl. Er setzt eigene Entw\u00fcrfe um, aber auch Sonderanfertigungen nach Kundenwunsch mit oder ohne Konstruktionsvorlage.<\/p>\n<p>Zu den <a href=\"https:\/\/www.illusionen.org\/blog\/werner-stanggassinger\/\">\u2192 Werken von Werner Stangga\u00dfinger<strong>.<\/strong> Hier klicken!<\/a><\/p>\n<h3>Levitierendes Spielplatzpferd<\/h3>\n<figure id=\"attachment_4557\" aria-describedby=\"caption-attachment-4557\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-4557\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-1024x768.jpg\" alt=\"Levitierendes Spielplatzpferd\" width=\"580\" height=\"435\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-1024x768.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-300x225.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-768x576.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-1536x1152.jpg 1536w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-2048x1536.jpg 2048w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-1200x900.jpg 1200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2024\/05\/IMG_8248-Verbessert-RR-1980x1485.jpg 1980w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-4557\" class=\"wp-caption-text\">Levitierendes Spielplatzpferd. Gesehen in M\u00fcnchen (14.05.2024) \u00a9 Thomas Irlbeck<\/figcaption><\/figure>\n<h3>Tribar (Penrose-Dreieck)<\/h3>\n<figure id=\"attachment_201\" aria-describedby=\"caption-attachment-201\" style=\"width: 750px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar.jpg\"><img decoding=\"async\" class=\"size-full wp-image-201\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar.jpg\" alt=\"\" width=\"750\" height=\"562\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar.jpg 750w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar-300x224.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><figcaption id=\"caption-attachment-201\" class=\"wp-caption-text\">Ein &#8222;realer&#8220; Tribar. Vielen Dank f\u00fcr die Einsendung. \u00a9 Alfons Krolage<\/figcaption><\/figure>\n<figure id=\"attachment_202\" aria-describedby=\"caption-attachment-202\" style=\"width: 750px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-202\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar2.jpg\" alt=\"\" width=\"750\" height=\"562\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar2.jpg 750w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/tribar2-300x224.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><figcaption id=\"caption-attachment-202\" class=\"wp-caption-text\">Ein &#8222;realer&#8220; Tribar. Vielen Dank f\u00fcr die Einsendung. \u00a9 Alfons Krolage<\/figcaption><\/figure>\n<h3>Unm\u00f6glicher Quader<\/h3>\n<figure id=\"attachment_205\" aria-describedby=\"caption-attachment-205\" style=\"width: 2659px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/uquader.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-205\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/uquader.jpg\" alt=\"\" width=\"2659\" height=\"1948\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/uquader.jpg 2659w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/uquader-300x219.jpg 300w\" sizes=\"(max-width: 2659px) 100vw, 2659px\" \/><\/a><figcaption id=\"caption-attachment-205\" class=\"wp-caption-text\">Ein &#8222;realer&#8220; unm\u00f6glicher Quader. Vielen Dank f\u00fcr die Einsendung. \u00a9 Alfons Krolage<\/figcaption><\/figure>\n<h3>Berlin Hauptbahnhof<\/h3>\n<p>Der Berliner Hauptbahnhof. Ein Prachtbau. Aber halt, irgendetwas stimmt hier nicht.<\/p>\n<figure id=\"attachment_417\" aria-describedby=\"caption-attachment-417\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/berlin_hauptbahnhof.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-417\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/berlin_hauptbahnhof.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/berlin_hauptbahnhof.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/berlin_hauptbahnhof-300x225.jpg 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-417\" class=\"wp-caption-text\">Berlin Hauptbahnhof, Autor bearbeitete Version: Uncyclopedia, Autor Original: kaffeeeinstein, Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.5\/\" target=\"_blank\">CC-by-sa-2.5<\/a><\/figcaption><\/figure>\n<h3>2, 3 oder 5 Stufen?<\/h3>\n<figure id=\"attachment_166\" aria-describedby=\"caption-attachment-166\" style=\"width: 417px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/zweioderdreistufen.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-166 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/zweioderdreistufen.gif\" alt=\"\" width=\"417\" height=\"300\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/zweioderdreistufen.gif 417w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/zweioderdreistufen-300x215.gif 300w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/><\/a><figcaption id=\"caption-attachment-166\" class=\"wp-caption-text\">Wie viele Stufen sind hier zu erklimmen? 2, 3 oder gar 5?<\/figcaption><\/figure>\n<h3>Zug f\u00e4hrt Slalom<\/h3>\n<figure id=\"attachment_3673\" aria-describedby=\"caption-attachment-3673\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Zug_faehrt_Slalom.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3673 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Zug_faehrt_Slalom.jpg\" alt=\"Zug f\u00e4hrt Slalom\" width=\"450\" height=\"300\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Zug_faehrt_Slalom.jpg 450w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Zug_faehrt_Slalom-300x200.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-3673\" class=\"wp-caption-text\">Dieser Zug f\u00e4hrt Slalom, obwohl es geradeaus geht<\/figcaption><\/figure>\n<h3>Winterarkade<\/h3>\n<figure id=\"attachment_171\" aria-describedby=\"caption-attachment-171\" style=\"width: 356px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/winterarkade.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-171 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/winterarkade.gif\" alt=\"\" width=\"356\" height=\"300\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/winterarkade.gif 356w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/winterarkade-300x252.gif 300w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/a><figcaption id=\"caption-attachment-171\" class=\"wp-caption-text\">Unm\u00f6gliche Winterarkade<\/figcaption><\/figure>\n<h3>Elefant<\/h3>\n<figure id=\"attachment_172\" aria-describedby=\"caption-attachment-172\" style=\"width: 560px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/elefant.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-172 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/elefant.jpg\" alt=\"\" width=\"560\" height=\"430\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/elefant.jpg 560w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/elefant-300x230.jpg 300w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/a><figcaption id=\"caption-attachment-172\" class=\"wp-caption-text\">Wie viele F\u00fc\u00dfe hat dieser Elefant?<\/figcaption><\/figure>\n<h3>S\u00e4ulen<\/h3>\n<figure id=\"attachment_174\" aria-describedby=\"caption-attachment-174\" style=\"width: 276px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/saeulen.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-174 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/saeulen.jpg\" alt=\"\" width=\"276\" height=\"356\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/saeulen.jpg 276w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/saeulen-232x300.jpg 232w\" sizes=\"(max-width: 276px) 100vw, 276px\" \/><\/a><figcaption id=\"caption-attachment-174\" class=\"wp-caption-text\">Wie viele S\u00e4ulen siehst du?<\/figcaption><\/figure>\n<h3>Terrasse<\/h3>\n<figure id=\"attachment_175\" aria-describedby=\"caption-attachment-175\" style=\"width: 400px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/oben_unten.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-175 size-full\" title=\"oben_unten\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/oben_unten.jpg\" alt=\"\" width=\"400\" height=\"442\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/oben_unten.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/oben_unten-271x300.jpg 271w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-175\" class=\"wp-caption-text\">Siehst du die Terrasse von oben oder unten?<\/figcaption><\/figure>\n<h3>Treppe<\/h3>\n<figure id=\"attachment_176\" aria-describedby=\"caption-attachment-176\" style=\"width: 250px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/treppe_oben_unten.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-176 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/treppe_oben_unten.gif\" alt=\"\" width=\"250\" height=\"169\" \/><\/a><figcaption id=\"caption-attachment-176\" class=\"wp-caption-text\">Treppe nach unten oder oben?<\/figcaption><\/figure>\n<h3>Quader<\/h3>\n<figure id=\"attachment_177\" aria-describedby=\"caption-attachment-177\" style=\"width: 272px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/quader.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/quader.jpg\" alt=\"\" width=\"272\" height=\"378\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/quader.jpg 272w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/quader-215x300.jpg 215w\" sizes=\"(max-width: 272px) 100vw, 272px\" \/><\/a><figcaption id=\"caption-attachment-177\" class=\"wp-caption-text\">Unm\u00f6glicher Quader<\/figcaption><\/figure>\n<h3>D\u00e4cher<\/h3>\n<figure id=\"attachment_178\" aria-describedby=\"caption-attachment-178\" style=\"width: 374px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/daecher.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-178 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/daecher.jpg\" alt=\"\" width=\"374\" height=\"413\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/daecher.jpg 374w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/daecher-271x300.jpg 271w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/a><figcaption id=\"caption-attachment-178\" class=\"wp-caption-text\">Welches Dach geh\u00f6rt zu welchem Haus? Oder hat hier irgendein Haus einen Dachschaden?<\/figcaption><\/figure>\n<h3>Verr\u00fccktes Turnen<\/h3>\n<figure id=\"attachment_571\" aria-describedby=\"caption-attachment-571\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/crazy_gymnasts.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-571 size-full\" title=\"Verr\u00fccktes Turnen\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/crazy_gymnasts.jpg\" alt=\"\" width=\"500\" height=\"430\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/crazy_gymnasts.jpg 500w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/crazy_gymnasts-300x258.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-571\" class=\"wp-caption-text\">Verr\u00fccktes Turnen. Bildquelle: <a href=\"https:\/\/www.archimedes-lab.org\" target=\"_blank\">Archimedes\u2019 Laboratory<\/a><\/figcaption><\/figure>\n<p>Sport ist schwei\u00dftreibend. Doch manchmal flie\u00dft nicht nur Schwei\u00df, sondern auch gleich die Logik davon. Hier passieren seltsame Sachen beim Turnen \u2026<\/p>\n<h3>Was soll das?<\/h3>\n<figure id=\"attachment_671\" aria-describedby=\"caption-attachment-671\" style=\"width: 437px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/strange.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-671 size-full\" title=\"Strange\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/strange.jpg\" alt=\"\" width=\"437\" height=\"430\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/strange.jpg 437w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/strange-300x295.jpg 300w\" sizes=\"(max-width: 437px) 100vw, 437px\" \/><\/a><figcaption id=\"caption-attachment-671\" class=\"wp-caption-text\">Ein seltsames Objekt hat da der Grafiker hingezaubert<\/figcaption><\/figure>\n<h3>Katzenjammer<\/h3>\n<figure id=\"attachment_683\" aria-describedby=\"caption-attachment-683\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dogs.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-683 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dogs.jpg\" alt=\"Hunde\" width=\"450\" height=\"350\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dogs.jpg 450w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dogs-300x233.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-683\" class=\"wp-caption-text\">Wie viele Hunde sind denn das? 1, 2, 3 oder 4? Da wird ja der Hund in der Pfanne verr\u00fcckt!<\/figcaption><\/figure>\n<h3>Gut zu Fu\u00df<\/h3>\n<figure id=\"attachment_779\" aria-describedby=\"caption-attachment-779\" style=\"width: 462px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/11\/fuesse.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-779 size-full\" title=\"fuesse\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/11\/fuesse.jpg\" alt=\"\" width=\"462\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/11\/fuesse.jpg 462w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/11\/fuesse-231x300.jpg 231w\" sizes=\"(max-width: 462px) 100vw, 462px\" \/><\/a><figcaption id=\"caption-attachment-779\" class=\"wp-caption-text\">Wir stellen dir hier (k)ein Bein<\/figcaption><\/figure>\n<p>Wie viele Beine siehst du? Sind es Herren oder Damenbeine? Oder beides? Und wenn ja, wie viele dann bzw. wenn nein, wie viele in diesem Fall? Oder steht deine Z\u00e4hlung auf t\u00f6nernen F\u00fc\u00dfen?<\/p>\n<h3>Liegender und stehende Balken<\/h3>\n<p>Unm\u00f6glich und doch m\u00f6glich, wie das Bild zeigt.<\/p>\n<figure id=\"attachment_951\" aria-describedby=\"caption-attachment-951\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/3032325086_812f9b36cc_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-951 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/3032325086_812f9b36cc_b.jpg\" alt=\"Liegende und stehende Balken\" width=\"1024\" height=\"751\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/3032325086_812f9b36cc_b.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/3032325086_812f9b36cc_b-300x220.jpg 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-951\" class=\"wp-caption-text\">Nicht nur der Balken liegt danieder \u2013 auch die Logik liegt am Boden. Bild: FiguresAmbigues<\/figcaption><\/figure>\n<h3>Ramponierte Rampen<\/h3>\n<p>Warum die Rampen benutzen, wenn man doch auch auf der Ebene H\u00f6he erklimmen kann?<\/p>\n<figure id=\"attachment_958\" aria-describedby=\"caption-attachment-958\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2741376710_59ac9f4bac_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-958\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2741376710_59ac9f4bac_b.jpg\" alt=\"Ramponierte Rampen\" width=\"1024\" height=\"785\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2741376710_59ac9f4bac_b.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2741376710_59ac9f4bac_b-300x229.jpg 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-958\" class=\"wp-caption-text\">H\u00f6henunterschied ohne Rampen \u00fcberwinden \u2013 kein Problem. Bild: FiguresAmbigues<\/figcaption><\/figure>\n<h3>Falsche Perspektive<\/h3>\n<figure id=\"attachment_972\" aria-describedby=\"caption-attachment-972\" style=\"width: 980px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/hogarth01xxl.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-972\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/hogarth01xxl.jpg\" alt=\"\" width=\"980\" height=\"1204\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/hogarth01xxl.jpg 980w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/hogarth01xxl-244x300.jpg 244w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/><\/a><figcaption id=\"caption-attachment-972\" class=\"wp-caption-text\">&#8222;False Perspective&#8220;, William Hogarth, 1754. Lizenz: Public Domain<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.unterricht.kunstbrowser.de\/bildnerischemittel\/bildraumplastizitaet\/perspektivefalscheperspektive\/index.html\" target=\"_top\" rel=\"noopener noreferrer\">Weitere Infos auf Deutsch zu diesem Bild (extern)<\/a><\/p>\n<h3>Platz sparen<\/h3>\n<figure id=\"attachment_1021\" aria-describedby=\"caption-attachment-1021\" style=\"width: 400px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2969137796_c376019962_o.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1021 size-full\" title=\"Das Haus\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2969137796_c376019962_o.gif\" alt=\"\" width=\"400\" height=\"512\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2969137796_c376019962_o.gif 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2969137796_c376019962_o-234x300.gif 234w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-1021\" class=\"wp-caption-text\">Turm und Innenhof in einem. Bildquelle: <a href=\"https:\/\/www.archimedes-lab.org\" target=\"_blank\">Archimedes\u2019 Laboratory<\/a><\/figcaption><\/figure>\n<p>Der Platz im Innenhof wird platzsparend f\u00fcr einen Turm genutzt. Schlie\u00dflich soll man ja eine sch\u00f6ne Aussicht haben und den lokalen TV-Sender gut reinbekommen.<\/p>\n<h3>Escher l\u00e4sst gr\u00fc\u00dfen<\/h3>\n<figure id=\"attachment_1046\" aria-describedby=\"caption-attachment-1046\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/1303019848_3ccd7ca203_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1046 size-full\" title=\"Von Escher inspiriert\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/1303019848_3ccd7ca203_o.jpg\" alt=\"\" width=\"1024\" height=\"1160\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/1303019848_3ccd7ca203_o.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/1303019848_3ccd7ca203_o-264x300.jpg 264w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-1046\" class=\"wp-caption-text\">Von Escher inspiriert. Giardino dell\u2019Orticoltura, Firenze, Italien. Bild: aldoaldoz \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/2.0\/\" target=\"_blank\">CC BY-NC-SA 2.0<\/a><\/figcaption><\/figure>\n<h3>Welten, die nicht von dieser Welt sind<\/h3>\n<figure id=\"attachment_1051\" aria-describedby=\"caption-attachment-1051\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/42651331_d1bf17b0c1_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1051 size-full\" title=\"Tribar\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/42651331_d1bf17b0c1_o.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/42651331_d1bf17b0c1_o.jpg 800w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/42651331_d1bf17b0c1_o-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/42651331_d1bf17b0c1_o-300x300.jpg 300w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-1051\" class=\"wp-caption-text\">Bild: maxgiani \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/2.0\/\" target=\"_blank\">CC BY-NC-ND 2.0<\/a><\/figcaption><\/figure>\n<p>Tribar (Penrose-Dreieck), die unm\u00f6gliche geometrische Figur. Auch die Treppe hier ist absonderlich.<\/p>\n<h3>Schach skurril<\/h3>\n<figure id=\"attachment_1063\" aria-describedby=\"caption-attachment-1063\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2457019569_e4f05efab6_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1063 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2457019569_e4f05efab6_o.jpg\" alt=\"\" width=\"600\" height=\"800\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2457019569_e4f05efab6_o.jpg 600w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/2457019569_e4f05efab6_o-225x300.jpg 225w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-1063\" class=\"wp-caption-text\">Was ist denn hier los? Bild: bildungskatastrophe \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc\/2.0\/\" target=\"_blank\">CC BY-NC 2.0<\/a><\/figcaption><\/figure>\n<p>Dieses Spielbrett bietet den Gesetzen des dreidimensionalen Raums Schach.<\/p>\n<h3>Die Piano-Bar<\/h3>\n<figure id=\"attachment_1074\" aria-describedby=\"caption-attachment-1074\" style=\"width: 443px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos1.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1074 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos1.gif\" alt=\"\" width=\"443\" height=\"460\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos1.gif 443w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos1-288x300.gif 288w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><\/a><figcaption id=\"caption-attachment-1074\" class=\"wp-caption-text\">Praktisch, nicht? Aber irgendetwas stimmt da nicht\u2026<\/figcaption><\/figure>\n<h3>Probleme beim Fr\u00fchst\u00fcck<\/h3>\n<figure id=\"attachment_1082\" aria-describedby=\"caption-attachment-1082\" style=\"width: 487px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos5.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1082 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos5.gif\" alt=\"\" width=\"487\" height=\"314\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos5.gif 487w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/07\/zobjetimpos5-300x193.gif 300w\" sizes=\"(max-width: 487px) 100vw, 487px\" \/><\/a><figcaption id=\"caption-attachment-1082\" class=\"wp-caption-text\">Tasse Kaffee, Aschenbecher, Gabel \u2013 alles ein Fehlkauf, denn diese Gegenst\u00e4nde sind &#8222;anders&#8220; \u2026<\/figcaption><\/figure>\n<h3>Was f\u00fcr ein Zirkus!<\/h3>\n<figure id=\"attachment_1296\" aria-describedby=\"caption-attachment-1296\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/153v-acrobat_girl1.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1296 size-full\" title=\"Akrobatin\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/153v-acrobat_girl1.gif\" alt=\"\" width=\"450\" height=\"422\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/153v-acrobat_girl1.gif 450w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/153v-acrobat_girl1-300x281.gif 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-1296\" class=\"wp-caption-text\">Die Artistin turnt an einem nicht turnusgem\u00e4\u00dfen Turnger\u00e4t. Bildquelle: <a href=\"https:\/\/www.archimedes-lab.org\" target=\"_blank\">Archimedes\u2019 Laboratory<\/a><\/figcaption><\/figure>\n<p>Im Zirkus sind ja die unm\u00f6glichsten Dinge m\u00f6glich. Aber dieses Turnger\u00e4t hier sprengt die Vorstellungskraft.<\/p>\n<h3>Br\u00fccken verbinden, manche trennen<\/h3>\n<figure id=\"attachment_1315\" aria-describedby=\"caption-attachment-1315\" style=\"width: 476px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/delprete2btrain2boptical2billusions1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1315 size-full\" title=\"Br\u00fccken verbinden\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/delprete2btrain2boptical2billusions1.jpg\" alt=\"\" width=\"476\" height=\"518\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/delprete2btrain2boptical2billusions1.jpg 476w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/delprete2btrain2boptical2billusions1-275x300.jpg 275w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/a><figcaption id=\"caption-attachment-1315\" class=\"wp-caption-text\">Ja, \u00e4hhh? Diese Br\u00fccke trennt die Logik von der Realit\u00e4t<\/figcaption><\/figure>\n<p>Bei diesem Br\u00fcckenbau ist offenbar was schief gefahren gegangen.<\/p>\n<h3>Unm\u00f6glich m\u00f6glich!<\/h3>\n<figure id=\"attachment_1322\" aria-describedby=\"caption-attachment-1322\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/ilusion_optica_041.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1322 size-full\" title=\"Unm\u00f6glich m\u00f6glich\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/ilusion_optica_041.jpg\" alt=\"\" width=\"500\" height=\"474\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/ilusion_optica_041.jpg 500w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/ilusion_optica_041-300x284.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-1322\" class=\"wp-caption-text\">Unm\u00f6glich m\u00f6glich<\/figcaption><\/figure>\n<h3>Eckige oder runde St\u00fctzen?<\/h3>\n<figure id=\"attachment_1400\" aria-describedby=\"caption-attachment-1400\" style=\"width: 400px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/normanparker161.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1400 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/normanparker161.jpg\" alt=\"\" width=\"400\" height=\"316\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/normanparker161.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2009\/09\/normanparker161-300x237.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-1400\" class=\"wp-caption-text\">Hier ist wohl die Logik gestutzt worden<\/figcaption><\/figure>\n<h3>2\u00bd Quader<\/h3>\n<figure id=\"attachment_1532\" aria-describedby=\"caption-attachment-1532\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_061.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1532 size-full\" title=\"2,5 Quader\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_061.jpg\" alt=\"\" width=\"500\" height=\"713\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_061.jpg 500w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_061-210x300.jpg 210w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-1532\" class=\"wp-caption-text\">2\u00bd Quader<\/figcaption><\/figure>\n<h3>Ver-R\u00fcckter Tennisplatz<\/h3>\n<figure id=\"attachment_1537\" aria-describedby=\"caption-attachment-1537\" style=\"width: 590px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_311.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1537 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_311.jpg\" alt=\"\" width=\"590\" height=\"391\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_311.jpg 590w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_311-300x198.jpg 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/a><figcaption id=\"caption-attachment-1537\" class=\"wp-caption-text\">Verr\u00fcckter Tennisplatz<\/figcaption><\/figure>\n<figure id=\"attachment_1539\" aria-describedby=\"caption-attachment-1539\" style=\"width: 590px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/tennis2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1539 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/tennis2.jpg\" alt=\"\" width=\"590\" height=\"391\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/tennis2.jpg 590w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/tennis2-300x198.jpg 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/a><figcaption id=\"caption-attachment-1539\" class=\"wp-caption-text\">Was ist hier los?<\/figcaption><\/figure>\n<h3>Das Stadttor<\/h3>\n<figure id=\"attachment_1544\" aria-describedby=\"caption-attachment-1544\" style=\"width: 425px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_441.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1544 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_441.jpg\" alt=\"Das Stadttor\" width=\"425\" height=\"329\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_441.jpg 425w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_441-300x232.jpg 300w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/a><figcaption id=\"caption-attachment-1544\" class=\"wp-caption-text\">Tor des Monats<\/figcaption><\/figure>\n<p>Hier hatte der Baumeister den Bogen raus! Sieht \u00e4hnlich aus wie das Karlstor. Zumindest fast.<\/p>\n<h3>Das Landhaus<\/h3>\n<figure id=\"attachment_1554\" aria-describedby=\"caption-attachment-1554\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_201.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1554 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_201.jpg\" alt=\"\" width=\"450\" height=\"387\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_201.jpg 450w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/04\/great_works_201-300x258.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-1554\" class=\"wp-caption-text\">Das Landhaus<\/figcaption><\/figure>\n<h3>Die Treppe hinauffallen<\/h3>\n<figure id=\"attachment_1596\" aria-describedby=\"caption-attachment-1596\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/10\/4345752047_ae16c9e1c3_z1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1596 size-full\" title=\"Die Treppe hinauffallen\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/10\/4345752047_ae16c9e1c3_z1.jpg\" alt=\"\" width=\"500\" height=\"436\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/10\/4345752047_ae16c9e1c3_z1.jpg 500w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2010\/10\/4345752047_ae16c9e1c3_z1-300x261.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-1596\" class=\"wp-caption-text\">Bild: TangYauHoong \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/2.0\/\" target=\"_blank\">CC BY-NC-ND 2.0<\/a><\/figcaption><\/figure>\n<p>F\u00fchrt diese Treppe wirklich nach oben? Oder die Logik nach unten?<\/p>\n<h3>Jetzt wird\u2019s bunt!<\/h3>\n<figure id=\"attachment_1713\" aria-describedby=\"caption-attachment-1713\" style=\"width: 567px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/unmoeglich8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1713 size-full\" title=\"In Farbe\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/unmoeglich8.jpg\" alt=\"In Farbe\" width=\"567\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/unmoeglich8.jpg 567w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/unmoeglich8-283x300.jpg 283w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/unmoeglich8-141x150.jpg 141w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/unmoeglich8-400x423.jpg 400w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/a><figcaption id=\"caption-attachment-1713\" class=\"wp-caption-text\">Jetzt wird\u2019s bunt!<\/figcaption><\/figure>\n<h3>(K)ein feiner Zug<\/h3>\n<figure id=\"attachment_1935\" aria-describedby=\"caption-attachment-1935\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/01\/5310443468_1c6ddf0071_b1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1935 size-full\" title=\"Ein feiner Zug\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/01\/5310443468_1c6ddf0071_b1.jpg\" alt=\"Ein feiner Zug\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/01\/5310443468_1c6ddf0071_b1.jpg 800w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/01\/5310443468_1c6ddf0071_b1-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/01\/5310443468_1c6ddf0071_b1-300x300.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/01\/5310443468_1c6ddf0071_b1-400x400.jpg 400w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-1935\" class=\"wp-caption-text\">Ein feiner Zug. Bild: jaci XIII \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/2.0\/\" target=\"_blank\">CC BY-NC-SA 2.0<\/a><\/figcaption><\/figure>\n<h3>Bleistifte<\/h3>\n<figure id=\"attachment_1965\" aria-describedby=\"caption-attachment-1965\" style=\"width: 306px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/02\/Bleistifte.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1965 size-full\" title=\"Bleistifte\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/02\/Bleistifte.jpg\" alt=\"Bleistifte\" width=\"306\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/02\/Bleistifte.jpg 306w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/02\/Bleistifte-153x300.jpg 153w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/02\/Bleistifte-76x150.jpg 76w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><\/a><figcaption id=\"caption-attachment-1965\" class=\"wp-caption-text\">Wie viele Bleistifte z\u00e4hlst Du?<\/figcaption><\/figure>\n<h3>Tragende S\u00e4ule<\/h3>\n<figure id=\"attachment_2082\" aria-describedby=\"caption-attachment-2082\" style=\"width: 346px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/11\/6262925090_77a46f5d33_o1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2082 size-full\" title=\"2 oder 3 S\u00e4ulen\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/11\/6262925090_77a46f5d33_o1.jpg\" alt=\"2 oder 3 S\u00e4ulen\" width=\"346\" height=\"400\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/11\/6262925090_77a46f5d33_o1.jpg 346w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/11\/6262925090_77a46f5d33_o1-259x300.jpg 259w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/11\/6262925090_77a46f5d33_o1-129x150.jpg 129w\" sizes=\"(max-width: 346px) 100vw, 346px\" \/><\/a><figcaption id=\"caption-attachment-2082\" class=\"wp-caption-text\">Nette Variante von &#8222;Z\u00e4hle die S\u00e4ulen&#8220;. 2 oder 3 S\u00e4ulen? Bild: Rudy Lenoir<\/figcaption><\/figure>\n<h3>Unm\u00f6glicher W\u00fcrfelkreis<\/h3>\n<figure id=\"attachment_2043\" aria-describedby=\"caption-attachment-2043\" style=\"width: 827px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/08\/w\u00fcrfelkreis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2043\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/08\/w\u00fcrfelkreis.jpg\" alt=\"W\u00fcrfelkreis\" width=\"827\" height=\"801\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/08\/w\u00fcrfelkreis.jpg 827w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/08\/w\u00fcrfelkreis-300x290.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/08\/w\u00fcrfelkreis-150x145.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/08\/w\u00fcrfelkreis-400x387.jpg 400w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/a><figcaption id=\"caption-attachment-2043\" class=\"wp-caption-text\">Ein unm\u00f6glicher W\u00fcrfelkreis<\/figcaption><\/figure>\n<h3>Tribar-Kuchen (Penrose-Dreieck)<\/h3>\n<figure id=\"attachment_2171\" aria-describedby=\"caption-attachment-2171\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/12\/6482826921_cf3829e46a_o1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2171 size-full\" title=\"Essen\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/12\/6482826921_cf3829e46a_o1.jpg\" alt=\"Essen\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/12\/6482826921_cf3829e46a_o1.jpg 600w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/12\/6482826921_cf3829e46a_o1-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/12\/6482826921_cf3829e46a_o1-300x300.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2011\/12\/6482826921_cf3829e46a_o1-400x400.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-2171\" class=\"wp-caption-text\">Bild: TangYauHoong \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/2.0\/\" target=\"_blank\">CC BY-NC-ND 2.0<\/a><\/figcaption><\/figure>\n<p>Man ist, was man isst. Aber was ist man, wenn man was isst, was nicht ist, weil es nicht sein kann?<\/p>\n<p>Ein unm\u00f6gliches Stuck Kuchen steht auf dem Speiseplan!<\/p>\n<h3>Unm\u00f6gliche Treppe<\/h3>\n<figure id=\"attachment_2356\" aria-describedby=\"caption-attachment-2356\" style=\"width: 886px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/03\/6944615853_d113e990fd_b1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2356\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/03\/6944615853_d113e990fd_b1.jpg\" alt=\"Unm\u00f6gliche Treppe\" width=\"886\" height=\"591\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/03\/6944615853_d113e990fd_b1.jpg 886w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/03\/6944615853_d113e990fd_b1-300x200.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/03\/6944615853_d113e990fd_b1-150x100.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/03\/6944615853_d113e990fd_b1-400x266.jpg 400w\" sizes=\"(max-width: 886px) 100vw, 886px\" \/><\/a><figcaption id=\"caption-attachment-2356\" class=\"wp-caption-text\">Unm\u00f6gliche Treppe. Foto: Figures Ambigues<\/figcaption><\/figure>\n<h3>Possibly Impossible Art<\/h3>\n<figure id=\"attachment_2378\" aria-describedby=\"caption-attachment-2378\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2378\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1-1024x699.jpg\" alt=\"Possibly Impossible Art\" width=\"660\" height=\"451\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1-1024x699.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1-300x204.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1-150x102.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1-400x273.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/7537709644_20b1671172_o1.jpg 1280w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-2378\" class=\"wp-caption-text\">Bild: Roel Wijnants \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc\/2.0\/\" target=\"_blank\">CC BY-NC 2.0<\/a><\/figcaption><\/figure>\n<h3>It Always Seems Impossible Until It\u2019s Done<\/h3>\n<figure id=\"attachment_2394\" aria-describedby=\"caption-attachment-2394\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/8576862172_6dbbec1aeb_b1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2394 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/8576862172_6dbbec1aeb_b1.jpg\" alt=\"It Always Seems Impossible Until It\u2019s Done\" width=\"600\" height=\"849\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/8576862172_6dbbec1aeb_b1.jpg 600w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/8576862172_6dbbec1aeb_b1-212x300.jpg 212w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/8576862172_6dbbec1aeb_b1-106x150.jpg 106w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/8576862172_6dbbec1aeb_b1-400x566.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-2394\" class=\"wp-caption-text\">Bild: TangYauHoong \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/2.0\/\" target=\"_blank\">CC BY-NC-ND 2.0<\/a><\/figcaption><\/figure>\n<h3>Hinter dem Mond leben<\/h3>\n<figure id=\"attachment_2411\" aria-describedby=\"caption-attachment-2411\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/3613045473_e3cbc4ddb8_b1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2411\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/3613045473_e3cbc4ddb8_b1.jpg\" alt=\"Mond und unm\u00f6gliche Figur\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/3613045473_e3cbc4ddb8_b1.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/3613045473_e3cbc4ddb8_b1-300x225.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/3613045473_e3cbc4ddb8_b1-150x112.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/05\/3613045473_e3cbc4ddb8_b1-400x300.jpg 400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-2411\" class=\"wp-caption-text\">Foto: lu6fpj<\/figcaption><\/figure>\n<p>Nicht nur der Mond irritiert hier. Mit der linken Ecke des Geb\u00e4udes scheint auch was nicht zu stimmen, haben wir hier eine unm\u00f6gliche Figur?<\/p>\n<h3>Unm\u00f6gliche Umlaufsperre<\/h3>\n<figure id=\"attachment_2486\" aria-describedby=\"caption-attachment-2486\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2486\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf-1024x768.jpg\" alt=\"Unm\u00f6gliche Umlaufsperre\" width=\"660\" height=\"495\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf-1024x768.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf-300x225.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf-150x112.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf-400x300.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/unm_umlauf.jpg 1600w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-2486\" class=\"wp-caption-text\">Unm\u00f6gliche Umlaufsperre \u00a9 Thomas Irlbeck<\/figcaption><\/figure>\n<p>Ein Objekt, das es nicht geben kann, wenn man genau hinschaut. Wie kommt man hier durch?<\/p>\n<h3>Doppel-Illusion<\/h3>\n<figure id=\"attachment_2522\" aria-describedby=\"caption-attachment-2522\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2522 size-large\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_-819x1024.jpg\" alt=\"Doppelte Illusion\" width=\"580\" height=\"725\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_-819x1024.jpg 819w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_-240x300.jpg 240w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_-120x150.jpg 120w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_-400x500.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/05\/1000px-Double_optical_illusion.svg_.jpg 1000w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-2522\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<p>Sch\u00f6ne Kombination zweier bekannter optischer T\u00e4uschungen (Teufelsgabel (auch als <em>unm\u00f6glicher Dreizack<\/em> bekannt) und Bewegungsillusion).<\/p>\n<h3>Unm\u00f6gliche Treppe<\/h3>\n<figure id=\"attachment_2443\" aria-describedby=\"caption-attachment-2443\" style=\"width: 612px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/06\/9107650957_9e880ec7ee_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2443 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/06\/9107650957_9e880ec7ee_o.jpg\" alt=\"Unm\u00f6gliche Treppe\" width=\"612\" height=\"612\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/06\/9107650957_9e880ec7ee_o.jpg 612w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/06\/9107650957_9e880ec7ee_o-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/06\/9107650957_9e880ec7ee_o-300x300.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/06\/9107650957_9e880ec7ee_o-400x400.jpg 400w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/a><figcaption id=\"caption-attachment-2443\" class=\"wp-caption-text\">Bild: Olof Werngren \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/\" target=\"_blank\">CC BY-SA 2.0<\/a><\/figcaption><\/figure>\n<h3>Abstrakte Architektur<\/h3>\n<figure id=\"attachment_2459\" aria-describedby=\"caption-attachment-2459\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2459\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746-1024x640.jpg\" alt=\"Abstrakte Architektur\" width=\"660\" height=\"413\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746-1024x640.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746-300x187.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746-150x93.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746-400x250.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/08\/IMG_4746.jpg 1728w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-2459\" class=\"wp-caption-text\">Bild: James Joel \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nd\/2.0\/\" target=\"_blank\">CC BY-ND 2.0<\/a><\/figcaption><\/figure>\n<h3>Fu\u00dfballtore<\/h3>\n<figure id=\"attachment_2481\" aria-describedby=\"caption-attachment-2481\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2481\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2-1024x768.jpg\" alt=\"Fu\u00dfballtore\" width=\"660\" height=\"495\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2-1024x768.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2-300x225.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2-150x112.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2-400x300.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2013\/11\/IMG_0259-2.jpg 1600w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-2481\" class=\"wp-caption-text\">Fu\u00dfballtore (25.10.2013) \u00a9 Thomas Irlbeck<\/figcaption><\/figure>\n<h3>Z\u00e4hle die Quader!<\/h3>\n<figure id=\"attachment_2565\" aria-describedby=\"caption-attachment-2565\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2565 size-large\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_-1024x704.jpg\" alt=\"Quader z\u00e4hlen\" width=\"580\" height=\"399\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_-1024x704.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_-300x206.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_-150x103.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_-400x275.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/False_perspective.svg_.jpg 1600w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-2565\" class=\"wp-caption-text\">Bild: Nevit Dilmen \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.de\" target=\"_blank\">CC BY-SA 3.0<\/a><\/figcaption><\/figure>\n<h3>Unm\u00f6gliche Guillotine<\/h3>\n<figure id=\"attachment_2635\" aria-describedby=\"caption-attachment-2635\" style=\"width: 768px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/14556848771_6b0374ceba_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2635 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/14556848771_6b0374ceba_b.jpg\" alt=\"Unm\u00f6gliche Guillotine\" width=\"768\" height=\"1024\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/14556848771_6b0374ceba_b.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/14556848771_6b0374ceba_b-225x300.jpg 225w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/14556848771_6b0374ceba_b-112x150.jpg 112w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/14556848771_6b0374ceba_b-400x533.jpg 400w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><figcaption id=\"caption-attachment-2635\" class=\"wp-caption-text\">Bild: Norbert Jung \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/2.0\/\" target=\"_blank\">CC BY-NC-SA 2.0<\/a><\/figcaption><\/figure>\n<h3>Tischlein deck dich<\/h3>\n<figure id=\"attachment_2643\" aria-describedby=\"caption-attachment-2643\" style=\"width: 668px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14560269315_305ca34e90_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2643 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14560269315_305ca34e90_b.jpg\" alt=\"Tisch\" width=\"668\" height=\"1024\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14560269315_305ca34e90_b.jpg 668w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14560269315_305ca34e90_b-195x300.jpg 195w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14560269315_305ca34e90_b-97x150.jpg 97w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14560269315_305ca34e90_b-400x613.jpg 400w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/><\/a><figcaption id=\"caption-attachment-2643\" class=\"wp-caption-text\">Bild: Norbert Jung \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/2.0\/\" target=\"_blank\">CC BY-NC-SA 2.0<\/a><\/figcaption><\/figure>\n<p>Bei diesem Tisch ist nichts unm\u00f6glich \u2013 oder eher doch alles.<\/p>\n<h3>Damit isst der Teufel<\/h3>\n<figure id=\"attachment_2645\" aria-describedby=\"caption-attachment-2645\" style=\"width: 702px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14537217296_f4492a57dc_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2645 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14537217296_f4492a57dc_b.jpg\" alt=\"Teufelsgabel\" width=\"702\" height=\"1024\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14537217296_f4492a57dc_b.jpg 702w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14537217296_f4492a57dc_b-205x300.jpg 205w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14537217296_f4492a57dc_b-102x150.jpg 102w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/08\/14537217296_f4492a57dc_b-400x583.jpg 400w\" sizes=\"(max-width: 702px) 100vw, 702px\" \/><\/a><figcaption id=\"caption-attachment-2645\" class=\"wp-caption-text\">Bild: Norbert Jung \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/2.0\/\" target=\"_blank\">CC BY-NC-SA 2.0<\/a><\/figcaption><\/figure>\n<p>Nette Neuinterpretation der sogenannten Teufelskralle oder Teufelsgabel (<em>Blivet<\/em>, auch als <em>unm\u00f6glicher Dreizack<\/em> bekannt).<\/p>\n<h3>Unm\u00f6glicher Bahn\u00fcbergang<\/h3>\n<figure id=\"attachment_2681\" aria-describedby=\"caption-attachment-2681\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2681\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang-1024x768.jpg\" alt=\"Unm\u00f6glicher Bahn\u00fcbergang\" width=\"660\" height=\"495\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang-1024x768.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang-300x225.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang-150x112.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang-400x300.jpg 400w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2014\/11\/Unmoeglicher_Bahnuebergang.jpg 1600w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-2681\" class=\"wp-caption-text\">Bild: Ulamm, bearbeitet durch Illusionen.org \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" target=\"_blank\">CC BY-SA 3.0<\/a><\/figcaption><\/figure>\n<h3>Schachbrett &#8222;oben und unten&#8220;<\/h3>\n<p>\u00c4hnliches Prinzip wie die bekannte Terrasse &#8222;oben und unten&#8220;.<\/p>\n<figure id=\"attachment_2854\" aria-describedby=\"caption-attachment-2854\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3409076832_07631f46bf_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2854\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3409076832_07631f46bf_b-1024x544.jpg\" alt=\"Schachbrett oben und unten\" width=\"660\" height=\"351\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3409076832_07631f46bf_b.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3409076832_07631f46bf_b-300x159.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-2854\" class=\"wp-caption-text\">Schachbrett von oben und unten. Foto: Robbert van der Steeg \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/\" target=\"_blank\">CC BY-SA 2.0<\/a><\/figcaption><\/figure>\n<h3>Unm\u00f6gliche Skulptur (Museum &#8222;Fondation Vasarely&#8220;, Aix-en-Provence, Frankreich)<\/h3>\n<figure id=\"attachment_3099\" aria-describedby=\"caption-attachment-3099\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/5768424312_72ccd0e85c_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3099 size-large\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/5768424312_72ccd0e85c_b-768x1024.jpg\" alt=\"Foundation Vasarely - Aix-en-Provence - sculpture\" width=\"580\" height=\"773\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/5768424312_72ccd0e85c_b.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/5768424312_72ccd0e85c_b-225x300.jpg 225w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-3099\" class=\"wp-caption-text\">Foto: Elliott Brown \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\" target=\"_blank\">CC BY 2.0<\/a><\/figcaption><\/figure>\n<h3>Gestapelte unm\u00f6gliche Ziegelsteine<\/h3>\n<figure id=\"attachment_3194\" aria-describedby=\"caption-attachment-3194\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-with-bricks.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3194 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-with-bricks.jpg\" alt=\"Optical-Illusion-with-bricks\" width=\"800\" height=\"1001\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-with-bricks.jpg 800w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-with-bricks-240x300.jpg 240w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3194\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Unm\u00f6gliches Friedenszeichen<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3198\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-CND-symbol.jpg\" alt=\"Friedenszeichen\" width=\"500\" height=\"273\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-CND-symbol.jpg 500w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/Optical-Illusion-CND-symbol-300x164.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Vielleicht, weil der Frieden auch unm\u00f6glich erscheint.<\/p>\n<h3>Victor Vasarely: Skulptur in P\u00e9cs, Ungarn<\/h3>\n<figure id=\"attachment_3209\" aria-describedby=\"caption-attachment-3209\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/1163px-Vasarely_Pecs_2009.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3209 size-large\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/1163px-Vasarely_Pecs_2009-1024x902.jpg\" alt=\"Victor Vasarely: Skulptur in P\u00e9cs, Ungarn\" width=\"580\" height=\"511\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/1163px-Vasarely_Pecs_2009-1024x902.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/1163px-Vasarely_Pecs_2009-300x264.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/1163px-Vasarely_Pecs_2009.jpg 1163w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-3209\" class=\"wp-caption-text\">Victor Vasarely: Skulptur in P\u00e9cs, Ungarn. Foto: CMB \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/de\/legalcode\" target=\"_blank\">CC-by-sa 3.0\/de<\/a><\/figcaption><\/figure>\n<h3>Treppenwitze<\/h3>\n<figure id=\"attachment_3233\" aria-describedby=\"caption-attachment-3233\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/11817502314_82a2c064d0_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3233 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/11817502314_82a2c064d0_o.jpg\" alt=\"Verr\u00fcckte Treppe \" width=\"500\" height=\"314\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/11817502314_82a2c064d0_o.jpg 500w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/11817502314_82a2c064d0_o-300x188.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-3233\" class=\"wp-caption-text\">Bild: Ricardo Baigorria, hochgeladen von The Lex Talionis \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nd\/2.0\/\" target=\"_blank\">CC BY-ND 2.0<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_3268\" aria-describedby=\"caption-attachment-3268\" style=\"width: 560px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/4135527711_1f3d4d7a98_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3268 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/4135527711_1f3d4d7a98_o.jpg\" alt=\"Unm\u00f6gliche Treppe\" width=\"560\" height=\"538\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/4135527711_1f3d4d7a98_o.jpg 560w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/4135527711_1f3d4d7a98_o-300x288.jpg 300w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/a><figcaption id=\"caption-attachment-3268\" class=\"wp-caption-text\">Bild: Erik Johansson, hochgeladen von brett jordan \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\" target=\"_blank\">CC BY 2.0<\/a><\/figcaption><\/figure>\n<h3>Remember M. C. Escher?<\/h3>\n<figure id=\"attachment_3323\" aria-describedby=\"caption-attachment-3323\" style=\"width: 513px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/02\/513px-Impossible_object_153776153.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3323 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/02\/513px-Impossible_object_153776153.jpg\" alt=\"Garnisonsfriedhof Columbiadamm\" width=\"513\" height=\"768\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/02\/513px-Impossible_object_153776153.jpg 513w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/02\/513px-Impossible_object_153776153-200x300.jpg 200w\" sizes=\"(max-width: 513px) 100vw, 513px\" \/><\/a><figcaption id=\"caption-attachment-3323\" class=\"wp-caption-text\">Garnisonsfriedhof Columbiadamm. Foto: Till Krech \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/deed.en\" target=\"_blank\">CC BY 2.0<\/a><\/figcaption><\/figure>\n<h3>Tribute an M. C. Escher \u2013 UpsideDown<\/h3>\n<figure id=\"attachment_3362\" aria-describedby=\"caption-attachment-3362\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/7748692982_db786ddf8f_b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3362\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/7748692982_db786ddf8f_b-1024x1024.jpg\" alt=\"UpsideDown\" width=\"660\" height=\"660\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/7748692982_db786ddf8f_b.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/7748692982_db786ddf8f_b-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/7748692982_db786ddf8f_b-300x300.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3362\" class=\"wp-caption-text\">Bild: Pietro Grandi \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\" target=\"_blank\">CC BY 2.0<\/a><\/figcaption><\/figure>\n<h3>Eschers Wasserfall aus Lego<\/h3>\n<figure id=\"attachment_3369\" aria-describedby=\"caption-attachment-3369\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/2244447262_ecdfe3584d_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3369\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/2244447262_ecdfe3584d_o-1024x696.jpg\" alt=\"Eschers Wasserfall Lego\" width=\"660\" height=\"449\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/2244447262_ecdfe3584d_o.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2015\/03\/2244447262_ecdfe3584d_o-300x204.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3369\" class=\"wp-caption-text\">Foto: brett jordan \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\" target=\"_blank\">CC BY 2.0<\/a><\/figcaption><\/figure>\n<h3>Arbeiten von Dimitri Rakov<\/h3>\n<figure id=\"attachment_197\" aria-describedby=\"caption-attachment-197\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/beliberden.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-197 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/beliberden.jpg\" alt=\"\" width=\"600\" height=\"454\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/beliberden.jpg 600w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/beliberden-300x227.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-197\" class=\"wp-caption-text\">Beliberden \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_198\" aria-describedby=\"caption-attachment-198\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/rainbow.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-198 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/rainbow.jpg\" alt=\"\" width=\"600\" height=\"428\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/rainbow.jpg 600w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/rainbow-300x214.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-198\" class=\"wp-caption-text\">The Rainbow \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_200\" aria-describedby=\"caption-attachment-200\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/romb.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-200\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/romb.jpg\" alt=\"\" width=\"660\" height=\"480\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/romb.jpg 660w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/romb-300x218.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-200\" class=\"wp-caption-text\">Impossible Romb \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_186\" aria-describedby=\"caption-attachment-186\" style=\"width: 646px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/labyrinth.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-186\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/labyrinth.jpg\" alt=\"\" width=\"646\" height=\"518\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/labyrinth.jpg 646w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/labyrinth-300x240.jpg 300w\" sizes=\"(max-width: 646px) 100vw, 646px\" \/><\/a><figcaption id=\"caption-attachment-186\" class=\"wp-caption-text\">Labyrinth \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_195\" aria-describedby=\"caption-attachment-195\" style=\"width: 747px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/seabattle.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-195\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/seabattle.jpg\" alt=\"\" width=\"747\" height=\"540\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/seabattle.jpg 747w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/seabattle-300x216.jpg 300w\" sizes=\"(max-width: 747px) 100vw, 747px\" \/><\/a><figcaption id=\"caption-attachment-195\" class=\"wp-caption-text\">Sea Batlle \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_189\" aria-describedby=\"caption-attachment-189\" style=\"width: 630px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_building.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-189 size-full\" title=\"the_building\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_building.jpg\" alt=\"\" width=\"630\" height=\"700\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_building.jpg 630w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_building-270x300.jpg 270w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/a><figcaption id=\"caption-attachment-189\" class=\"wp-caption-text\">The Building \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_190\" aria-describedby=\"caption-attachment-190\" style=\"width: 428px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_hook.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-190 size-full\" title=\"the_hook\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_hook.jpg\" alt=\"\" width=\"428\" height=\"500\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_hook.jpg 428w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/the_hook-256x300.jpg 256w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><\/a><figcaption id=\"caption-attachment-190\" class=\"wp-caption-text\">The Hook \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_192\" aria-describedby=\"caption-attachment-192\" style=\"width: 577px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/babylon.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-192 size-full\" title=\"babylon\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/babylon.jpg\" alt=\"\" width=\"577\" height=\"660\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/babylon.jpg 577w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/babylon-262x300.jpg 262w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/a><figcaption id=\"caption-attachment-192\" class=\"wp-caption-text\">Babel \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_191\" aria-describedby=\"caption-attachment-191\" style=\"width: 428px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/moskau.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-191 size-full\" title=\"moskau\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/moskau.jpg\" alt=\"\" width=\"428\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/moskau.jpg 428w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/moskau-214x300.jpg 214w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><\/a><figcaption id=\"caption-attachment-191\" class=\"wp-caption-text\">Moskau \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_193\" aria-describedby=\"caption-attachment-193\" style=\"width: 442px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/cubic-clock.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-193 size-full\" title=\"cubic-clock\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/cubic-clock.jpg\" alt=\"\" width=\"442\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/cubic-clock.jpg 442w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/cubic-clock-221x300.jpg 221w\" sizes=\"(max-width: 442px) 100vw, 442px\" \/><\/a><figcaption id=\"caption-attachment-193\" class=\"wp-caption-text\">Cubic Clock \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_196\" aria-describedby=\"caption-attachment-196\" style=\"width: 508px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3_snails.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-196 size-full\" title=\"3_snails\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3_snails.jpg\" alt=\"\" width=\"508\" height=\"643\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3_snails.jpg 508w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/3_snails-237x300.jpg 237w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/a><figcaption id=\"caption-attachment-196\" class=\"wp-caption-text\">3 Snails \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_187\" aria-describedby=\"caption-attachment-187\" style=\"width: 437px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/time_machine.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-187 size-full\" title=\"time_machine\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/time_machine.jpg\" alt=\"\" width=\"437\" height=\"609\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/time_machine.jpg 437w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/time_machine-215x300.jpg 215w\" sizes=\"(max-width: 437px) 100vw, 437px\" \/><\/a><figcaption id=\"caption-attachment-187\" class=\"wp-caption-text\">Time Machine \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_199\" aria-describedby=\"caption-attachment-199\" style=\"width: 585px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dollar.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-199 size-full\" title=\"dollar\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dollar.jpg\" alt=\"\" width=\"585\" height=\"778\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dollar.jpg 585w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/dollar-225x300.jpg 225w\" sizes=\"(max-width: 585px) 100vw, 585px\" \/><\/a><figcaption id=\"caption-attachment-199\" class=\"wp-caption-text\">$ \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_188\" aria-describedby=\"caption-attachment-188\" style=\"width: 450px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/mailto.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-188 size-full\" title=\"mailto\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/mailto.jpg\" alt=\"\" width=\"450\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/mailto.jpg 450w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/mailto-225x300.jpg 225w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-188\" class=\"wp-caption-text\">MailTo \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_180\" aria-describedby=\"caption-attachment-180\" style=\"width: 522px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/helvetia.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-180 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/helvetia.jpg\" alt=\"\" width=\"522\" height=\"505\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/helvetia.jpg 522w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2008\/09\/helvetia-300x290.jpg 300w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/a><figcaption id=\"caption-attachment-180\" class=\"wp-caption-text\">Helvetia \u2013 <a href=\"https:\/\/www.rakov.de\" target=\"_blank\">\u00a9 Dimitri Rakov, Moskau<\/a><\/figcaption><\/figure>\n<h3>Buch \u00fcber Jos de Mey<\/h3>\n<figure id=\"attachment_3676\" aria-describedby=\"caption-attachment-3676\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/mey.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3676\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/mey-1024x496.jpg\" alt=\"Cover Jos de Mey\" width=\"660\" height=\"320\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/mey-1024x496.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/mey-300x145.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/mey-768x372.jpg 768w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3676\" class=\"wp-caption-text\">Buchcover Jos de Mey<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.illusionen.org\/blog\/unmogliche-figuren-buch-uber-das-werk-von-jos-de-mey-erschienen\/\">Zur Buchbesprechung<\/a><\/p>\n<h3>Eine noch unm\u00f6glichere Treppe<\/h3>\n<figure id=\"attachment_3684\" aria-describedby=\"caption-attachment-3684\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-1708964_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3684\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-1708964_1920-1024x556.jpg\" alt=\"Unm\u00f6gliche Treppe\" width=\"660\" height=\"358\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-1708964_1920-1024x556.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-1708964_1920-300x163.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-1708964_1920-768x417.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-1708964_1920.jpg 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3684\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Klassische Teufelsgabel (unm\u00f6glicher Dreizack)<\/h3>\n<figure id=\"attachment_3723\" aria-describedby=\"caption-attachment-3723\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-illusion-1426204_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3723\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-illusion-1426204_1920-1024x343.jpg\" alt=\"Klassische Teufelsgabel\" width=\"660\" height=\"221\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-illusion-1426204_1920-1024x343.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-illusion-1426204_1920-300x101.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-illusion-1426204_1920-768x258.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/optical-illusion-1426204_1920.jpg 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3723\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Tribar (Penrose-Dreieck) zum Anfassen<\/h3>\n<figure id=\"attachment_3713\" aria-describedby=\"caption-attachment-3713\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/1280px-LargeTribarGotschuchenAustria.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3713\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/1280px-LargeTribarGotschuchenAustria-1024x681.jpg\" alt=\"Tribar\" width=\"660\" height=\"439\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/1280px-LargeTribarGotschuchenAustria-1024x681.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/1280px-LargeTribarGotschuchenAustria-300x199.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/1280px-LargeTribarGotschuchenAustria-768x511.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/1280px-LargeTribarGotschuchenAustria.jpg 1280w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3713\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<p>Die Wahrheit ist indes n\u00fcchterner:<\/p>\n<figure id=\"attachment_3715\" aria-describedby=\"caption-attachment-3715\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Penrose-triangle-4color-rotation.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3715\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Penrose-triangle-4color-rotation.gif\" alt=\"Tribar Wahrheit\" width=\"800\" height=\"550\" \/><\/a><figcaption id=\"caption-attachment-3715\" class=\"wp-caption-text\">Bild: Tomruen \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/deed.en\" target=\"_blank\">CC BY-SA 4.0<\/a><\/figcaption><\/figure>\n<p>Oder so:<\/p>\n<figure id=\"attachment_3714\" aria-describedby=\"caption-attachment-3714\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Perth_Impossible_Triangle.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3714\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Perth_Impossible_Triangle-1024x259.jpg\" alt=\"Tribar Wahrheit\" width=\"660\" height=\"167\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Perth_Impossible_Triangle-1024x259.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Perth_Impossible_Triangle-300x76.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Perth_Impossible_Triangle-768x194.jpg 768w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3714\" class=\"wp-caption-text\">Foto: Bj\u00f8rn Christian T\u00f8rrissen \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" target=\"_blank\">CC BY-SA 3.0<\/a><\/figcaption><\/figure>\n<h3>Eschers Tisch<\/h3>\n<figure id=\"attachment_3755\" aria-describedby=\"caption-attachment-3755\" style=\"width: 350px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Eschers_Tisch.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3755 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Eschers_Tisch.gif\" alt=\"Eschers Tisch\" width=\"350\" height=\"425\" \/><\/a><figcaption id=\"caption-attachment-3755\" class=\"wp-caption-text\">Mit diesem Tisch stimmt so einiges nicht!<\/figcaption><\/figure>\n<h3>Verr\u00fcckter Turm<\/h3>\n<figure id=\"attachment_3757\" aria-describedby=\"caption-attachment-3757\" style=\"width: 640px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/qm4Fp1ze.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3757 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/qm4Fp1ze.jpg\" alt=\"Turm\" width=\"640\" height=\"890\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/qm4Fp1ze.jpg 640w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/qm4Fp1ze-216x300.jpg 216w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><figcaption id=\"caption-attachment-3757\" class=\"wp-caption-text\">Mit diesem Tisch stimmt so einiges nicht!<\/figcaption><\/figure>\n<h3>Einheit klein<\/h3>\n<figure id=\"attachment_3761\" aria-describedby=\"caption-attachment-3761\" style=\"width: 436px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Einheit-klein.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3761 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Einheit-klein.jpg\" alt=\"Einheit klein\" width=\"436\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Einheit-klein.jpg 436w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Einheit-klein-218x300.jpg 218w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/><\/a><figcaption id=\"caption-attachment-3761\" class=\"wp-caption-text\">Bild: Reiner Schwalme \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" target=\"_blank\">CC BY-SA 3.0<\/a><\/figcaption><\/figure>\n<h3>Big Bird over Birmingham<\/h3>\n<p>Bitte vergr\u00f6\u00dfern und genau anschauen!<\/p>\n<figure id=\"attachment_3778\" aria-describedby=\"caption-attachment-3778\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/42573360782_427a651afb_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3778\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/42573360782_427a651afb_o-1024x734.jpg\" alt=\"Big Bird over Birmingham\" width=\"660\" height=\"473\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/42573360782_427a651afb_o-1024x734.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/42573360782_427a651afb_o-300x215.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/42573360782_427a651afb_o-768x550.jpg 768w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3778\" class=\"wp-caption-text\">Foto: metrogog \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/\" target=\"_blank\">CC BY-SA 2.0<\/a><\/figcaption><\/figure>\n<h3>Das Objekt gibt\u2019s (nicht)! Die Hand drauf!<\/h3>\n<figure id=\"attachment_3789\" aria-describedby=\"caption-attachment-3789\" style=\"width: 604px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Impossible_object.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3789\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Impossible_object.jpg\" alt=\"Unm\u00f6gliches Objekt\" width=\"604\" height=\"404\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Impossible_object.jpg 604w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Impossible_object-300x201.jpg 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/a><figcaption id=\"caption-attachment-3789\" class=\"wp-caption-text\">Foto: Polonoid \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" target=\"_blank\">CC BY-SA 3.0<\/a><\/figcaption><\/figure>\n<h3>Unm\u00f6glicher Tisch<\/h3>\n<figure id=\"attachment_3820\" aria-describedby=\"caption-attachment-3820\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/d4ebra4-272938c0-9f4e-48de-a9c8-26bed5cd453a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3820\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/d4ebra4-272938c0-9f4e-48de-a9c8-26bed5cd453a.jpg\" alt=\"Unm\u00f6glicher Tisch\" width=\"700\" height=\"519\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/d4ebra4-272938c0-9f4e-48de-a9c8-26bed5cd453a.jpg 700w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/d4ebra4-272938c0-9f4e-48de-a9c8-26bed5cd453a-300x222.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-3820\" class=\"wp-caption-text\">Bild: joboscott \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nd\/3.0\/\" target=\"_blank\">CC BY-ND 3.0<\/a><\/figcaption><\/figure>\n<h3>Conundrum<\/h3>\n<figure id=\"attachment_3823\" aria-describedby=\"caption-attachment-3823\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Wiki_conundrum.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3823 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Wiki_conundrum.gif\" alt=\"Wiki_conundrum\" width=\"600\" height=\"600\" \/><\/a><figcaption id=\"caption-attachment-3823\" class=\"wp-caption-text\">Bild: Ang Chong Lai \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/deed.en\" target=\"_blank\">CC BY-SA 3.0<\/a><\/figcaption><\/figure>\n<h3>Verr\u00fccktes Vogelhaus<\/h3>\n<figure id=\"attachment_3828\" aria-describedby=\"caption-attachment-3828\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/6093176285_e68f97fdaa_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3828 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/6093176285_e68f97fdaa_o.jpg\" alt=\"Verr\u00fccktes Vogelhaus\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/6093176285_e68f97fdaa_o.jpg 600w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/6093176285_e68f97fdaa_o-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/6093176285_e68f97fdaa_o-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-3828\" class=\"wp-caption-text\">Bild: Yau Hoong Tang \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/2.0\/\" target=\"_blank\">CC BY-NC-ND 2.0<\/a><\/figcaption><\/figure>\n<h3>Miniatur-Figur<\/h3>\n<figure id=\"attachment_3834\" aria-describedby=\"caption-attachment-3834\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/dl.maxpixel.freegreatpicture.com_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3834\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/dl.maxpixel.freegreatpicture.com_-1024x646.jpg\" alt=\"Unm\u00f6gliche Miniatur-Figur\" width=\"660\" height=\"416\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/dl.maxpixel.freegreatpicture.com_-1024x646.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/dl.maxpixel.freegreatpicture.com_-300x189.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/dl.maxpixel.freegreatpicture.com_-768x484.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/dl.maxpixel.freegreatpicture.com_.jpg 1280w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3834\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Unm\u00f6glicher Ring<\/h3>\n<figure id=\"attachment_3835\" aria-describedby=\"caption-attachment-3835\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/paradox-2953473_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3835\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/paradox-2953473_1920-1024x731.jpg\" alt=\"Paradox\" width=\"660\" height=\"471\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/paradox-2953473_1920-1024x731.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/paradox-2953473_1920-300x214.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/paradox-2953473_1920-768x548.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/paradox-2953473_1920.jpg 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3835\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Nashorn mit vielen Beinen<\/h3>\n<p>Z\u00e4hle die Beine!<\/p>\n<figure id=\"attachment_3855\" aria-describedby=\"caption-attachment-3855\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/nashorn-optische-illusion.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3855\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/nashorn-optische-illusion-1024x784.jpg\" alt=\"Nashorn mit vielen Beinen\" width=\"660\" height=\"505\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/nashorn-optische-illusion-1024x784.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/nashorn-optische-illusion-300x230.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/nashorn-optische-illusion-768x588.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/nashorn-optische-illusion.jpg 1280w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3855\" class=\"wp-caption-text\">&#8222;Nashorn mit vielen Beinen!? Optische Illusion&#8220;. Quelle: <a href=\"https:\/\/www.sehtestbilder.de\/\" target=\"_blank\">Sehtestbilder.de<\/a><\/figcaption><\/figure>\n<h3>Unm\u00f6glicher Stern<\/h3>\n<figure id=\"attachment_3872\" aria-describedby=\"caption-attachment-3872\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Etoile2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3872 size-large\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Etoile2-1024x981.jpg\" alt=\"Unm\u00f6glicher Stern\" width=\"580\" height=\"556\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Etoile2-1024x981.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Etoile2-300x287.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/Etoile2-768x736.jpg 768w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-3872\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Schr\u00f6dingers Katze<\/h3>\n<figure id=\"attachment_3886\" aria-describedby=\"caption-attachment-3886\" style=\"width: 744px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/SchroCat.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3886 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/SchroCat.jpg\" alt=\"SchroCat\" width=\"744\" height=\"983\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/SchroCat.jpg 744w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/SchroCat-227x300.jpg 227w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/><\/a><figcaption id=\"caption-attachment-3886\" class=\"wp-caption-text\">Die Katze hat als Kratzbaum einen unm\u00f6glichen Dreizack (auch als\u00a0 &#8222;Teufelsgabel&#8220; bekannt). Lizenz: Public Domain<\/figcaption><\/figure>\n<p>Dieses Kunstwerk von F. Gwynplaine MacIntyre, das urspr\u00fcnglich im Analog Magazine ver\u00f6ffentlicht wurde, veranschaulicht die Science-Fiction-Geschichte von MacIntyre &#8222;Schr\u00f6dinger\u2019s Cat-Sitter&#8220;. Die Katze nimmt eine Quanten\u00fcberlagerung in Bezug auf den unm\u00f6glichen Dreizack ein und befindet sich gleichzeitig vor und hinter dem Objekt. Dieses wiederum nimmt eine Quanten\u00fcberlagerung ein, da es gleichzeitig ein eckiges Objekt mit zwei Zinken und ein rundes Objekt mit drei Zinken ist.<\/p>\n<h3>Verschiedene unm\u00f6gliche Objekte<\/h3>\n<figure id=\"attachment_3888\" aria-describedby=\"caption-attachment-3888\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/impossible-objects.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3888\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/impossible-objects-1024x893.jpg\" alt=\"Unm\u00f6gliche Objekte\" width=\"660\" height=\"576\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/impossible-objects-1024x893.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/impossible-objects-300x262.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/impossible-objects-768x670.jpg 768w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3888\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Animierter Tribar<\/h3>\n<figure id=\"attachment_3931\" aria-describedby=\"caption-attachment-3931\" style=\"width: 500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/tribar_animiert.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3931 size-full\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/tribar_animiert.gif\" alt=\"Tribar animiert\" width=\"500\" height=\"400\" \/><\/a><figcaption id=\"caption-attachment-3931\" class=\"wp-caption-text\">Tribar (Penrose-Dreieck)<\/figcaption><\/figure>\n<h3>180 Grad<\/h3>\n<p>Eigentlich auch ein <a href=\"https:\/\/www.illusionen.org\/blog\/drehbilder\/\">Drehbild<\/a>, es passt aber hier besser.<\/p>\n<figure id=\"attachment_3939\" aria-describedby=\"caption-attachment-3939\" style=\"width: 576px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3939\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-576x1024.jpg\" alt=\"180 Grad\" width=\"576\" height=\"1024\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-576x1024.jpg 576w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-169x300.jpg 169w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-768x1365.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044.jpg 1080w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/a><figcaption id=\"caption-attachment-3939\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<p>Gedreht:<\/p>\n<figure id=\"attachment_3940\" aria-describedby=\"caption-attachment-3940\" style=\"width: 576px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3940\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-2-576x1024.jpg\" alt=\"180 Grad\" width=\"576\" height=\"1024\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-2-576x1024.jpg 576w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-2-169x300.jpg 169w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-2-768x1365.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/11\/180-aerial-aerial-photography-1548044-2.jpg 1080w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/a><figcaption id=\"caption-attachment-3940\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Oben und unten<\/h3>\n<figure id=\"attachment_3943\" aria-describedby=\"caption-attachment-3943\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/12\/dl.maxpixel.freegreatpicture.com_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3943\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/12\/dl.maxpixel.freegreatpicture.com_-682x1024.jpg\" alt=\"Oben und unten\" width=\"660\" height=\"991\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/12\/dl.maxpixel.freegreatpicture.com_-682x1024.jpg 682w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/12\/dl.maxpixel.freegreatpicture.com_-200x300.jpg 200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/12\/dl.maxpixel.freegreatpicture.com_-768x1152.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2018\/12\/dl.maxpixel.freegreatpicture.com_.jpg 853w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3943\" class=\"wp-caption-text\">Quelle: <a href=\"https:\/\/www.maxpixel.net\/Illusions-Illusion-Deception-Mirage-3848029\" target=\"_blank\">Max Pixel<\/a> \/ Lizenz: CC0 Public Domain<\/figcaption><\/figure>\n<h3>Optical Factory<\/h3>\n<figure id=\"attachment_3953\" aria-describedby=\"caption-attachment-3953\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/03\/optical-deception-3978758_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3953\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/03\/optical-deception-3978758_1920-1024x695.jpg\" alt=\"Optical Illusion Factory\" width=\"660\" height=\"448\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/03\/optical-deception-3978758_1920-1024x695.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/03\/optical-deception-3978758_1920-300x204.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/03\/optical-deception-3978758_1920-768x522.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/03\/optical-deception-3978758_1920.jpg 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3953\" class=\"wp-caption-text\">Bild: Optical Illusion Factory \/ Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Treppe, die den Verstand kostet<\/h3>\n<figure id=\"attachment_3968\" aria-describedby=\"caption-attachment-3968\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/05\/optical-deception-3046736_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3968\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/05\/optical-deception-3046736_1920-1024x601.jpg\" alt=\"Unm\u00f6gliche Treppe\" width=\"660\" height=\"387\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/05\/optical-deception-3046736_1920-1024x601.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/05\/optical-deception-3046736_1920-300x176.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/05\/optical-deception-3046736_1920-768x450.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/05\/optical-deception-3046736_1920.jpg 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-3968\" class=\"wp-caption-text\">Ja, ist das denn die Unm\u00f6glichkeit? Treppe, die den Zugang zu einem Reich au\u00dferhalb unser Realit\u00e4t er\u00f6ffnet. Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Einen an der Waffel haben<\/h3>\n<p>Ein weiterer netter Tribar:<\/p>\n<figure id=\"attachment_4041\" aria-describedby=\"caption-attachment-4041\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/06\/triangle-of-penrose-4235165_1920.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4041\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/06\/triangle-of-penrose-4235165_1920-1024x683.jpg\" alt=\"Waffel-Tribar\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/06\/triangle-of-penrose-4235165_1920-1024x683.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/06\/triangle-of-penrose-4235165_1920-300x200.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/06\/triangle-of-penrose-4235165_1920-768x512.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/06\/triangle-of-penrose-4235165_1920.jpg 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-4041\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Unm\u00f6gliches Fahrrad<\/h3>\n<figure id=\"attachment_4045\" aria-describedby=\"caption-attachment-4045\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/18196153418_c405a19041_k.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4045\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/18196153418_c405a19041_k-1024x665.jpg\" alt=\"Unm\u00f6gliches Fahrrad\" width=\"660\" height=\"429\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/18196153418_c405a19041_k-1024x665.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/18196153418_c405a19041_k-300x195.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/18196153418_c405a19041_k-768x498.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/18196153418_c405a19041_k.jpg 2048w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-4045\" class=\"wp-caption-text\">Foto: photoheuristic.info \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\/\" target=\"_blank\">CC BY 2.0<\/a><\/figcaption><\/figure>\n<h3>The Forest<\/h3>\n<p>Dieses Bild ist ein Tribut an Ren\u00e9 Magritte.<\/p>\n<figure id=\"attachment_4047\" aria-describedby=\"caption-attachment-4047\" style=\"width: 699px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/4876042287_547285325f_o.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4047\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/4876042287_547285325f_o.jpg\" alt=\"The Forest\" width=\"699\" height=\"699\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/4876042287_547285325f_o.jpg 699w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/4876042287_547285325f_o-150x150.jpg 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/07\/4876042287_547285325f_o-300x300.jpg 300w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/a><figcaption id=\"caption-attachment-4047\" class=\"wp-caption-text\">Bild: Massimo Barbieri \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/\" target=\"_blank\">CC BY-SA 2.0<\/a><\/figcaption><\/figure>\n<figure id=\"attachment_4063\" aria-describedby=\"caption-attachment-4063\" style=\"width: 660px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4063\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920-1024x768.png\" alt=\"Unm\u00f6glicher Doppelrahmen\" width=\"660\" height=\"495\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920-1024x768.png 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920-300x225.png 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920-768x576.png 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920-1536x1152.png 1536w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2019\/12\/illusion-4690741_1920.png 1920w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-4063\" class=\"wp-caption-text\">Unm\u00f6glicher Doppelrahmen. Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Durchsichtiger Tribar<\/h3>\n<figure id=\"attachment_4316\" aria-describedby=\"caption-attachment-4316\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4316\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-892x1024.png\" alt=\"Tribar durchsichtig\" width=\"580\" height=\"666\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-892x1024.png 892w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-261x300.png 261w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-768x882.png 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-1338x1536.png 1338w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-1784x2048.png 1784w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar-1200x1378.png 1200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/Tribar.png 1902w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-4316\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Viele Tribare<\/h3>\n<figure id=\"attachment_4322\" aria-describedby=\"caption-attachment-4322\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4322\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511-1024x623.png\" alt=\"Viele Tribare\" width=\"580\" height=\"353\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511-1024x623.png 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511-300x183.png 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511-768x467.png 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511-1536x934.png 1536w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511-1200x730.png 1200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/04\/penrose-triangle-3163511.png 1920w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-4322\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Unm\u00f6glich m\u00f6glich gemacht<\/h3>\n<figure id=\"attachment_4383\" aria-describedby=\"caption-attachment-4383\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4383\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584-1024x576.jpg\" alt=\"Unm\u00f6glicher W\u00fcrfel\" width=\"580\" height=\"326\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584-1024x576.jpg 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584-300x169.jpg 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584-768x432.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584-1536x864.jpg 1536w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584-1200x675.jpg 1200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/puzzle-2834584.jpg 1920w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-4383\" class=\"wp-caption-text\">Der W\u00fcrfel ist gefallen! Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Orange unm\u00f6gliche Lattenkiste<\/h3>\n<figure id=\"attachment_4388\" aria-describedby=\"caption-attachment-4388\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4388\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-1024x1024.png\" alt=\"Unm\u00f6gliche Lattenkiste\" width=\"580\" height=\"580\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-1024x1024.png 1024w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-300x300.png 300w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-150x150.png 150w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-768x768.png 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-1536x1536.png 1536w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-2048x2048.png 2048w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-144x144.png 144w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-1200x1200.png 1200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/08\/boite-1980x1980.png 1980w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-4388\" class=\"wp-caption-text\">Lizenz: Public Domain<\/figcaption><\/figure>\n<h3>Unm\u00f6gliche Sanduhr<\/h3>\n<figure id=\"attachment_4270\" aria-describedby=\"caption-attachment-4270\" style=\"width: 580px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4270\" src=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass-705x1024.jpg\" alt=\"Unm\u00f6gliche Sanduhr\" width=\"580\" height=\"842\" srcset=\"https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass-705x1024.jpg 705w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass-206x300.jpg 206w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass-768x1116.jpg 768w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass-1057x1536.jpg 1057w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass-1200x1744.jpg 1200w, https:\/\/www.illusionen.org\/blog\/wp-content\/uploads\/2021\/01\/Space-time_hourglass.jpg 1321w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/a><figcaption id=\"caption-attachment-4270\" class=\"wp-caption-text\">Bild: Adrianos777 \/ Lizenz: <a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/deed.en\" target=\"_blank\">CC BY-SA 4.0<\/a><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Hier findest du unm\u00f6gliche Figuren. Tipp: Um den besten Effekt zu haben, sollten die Bilder durch Anklicken gezoomt werden. Update 08.09.2021: Kaum jemand kennt sie nicht, die unm\u00f6glichen Objekte, die einen fast den Verstand rauben, weil sie in unserer dreidimensionalen Welt nicht existieren k\u00f6nnen. Sie lassen sich zeichnen, Escher hat es vorgemacht. Aber bauen? Werner [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":2,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-133","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/pages\/133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/comments?post=133"}],"version-history":[{"count":0,"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/pages\/133\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.illusionen.org\/blog\/wp-json\/wp\/v2\/media?parent=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}