1.0maastricht.museumofillusions.nlhttps://maastricht.museumofillusions.nl/en/Mislav Musijahttps://maastricht.museumofillusions.nl/en/author/mmusija/Stereograms - maastricht.museumofillusions.nlrich600338<blockquote class="wp-embedded-content" data-secret="pVN1Jyppdn"><a href="https://maastricht.museumofillusions.nl/en/exhibit/stereograms/">Stereograms</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://maastricht.museumofillusions.nl/en/exhibit/stereograms/embed/#?secret=pVN1Jyppdn" width="600" height="338" title="“Stereograms” — maastricht.museumofillusions.nl" data-secret="pVN1Jyppdn" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
/* ]]> */
</script>
https://maastricht.museumofillusions.nl/wp-content/uploads/2020/06/stereograms.jpg512342Stereograms A stereogram is a picture within a picture. Inside each image is a hidden object which appears in 3D when viewed correctly. Bringing the stereogram image really close to your eyes (until you touch it with your nose), your eyes cannot focus on the image and they look somewhere behind the image. While trying to keep […]