{"version":"1.0","provider_name":"on art Magazine","provider_url":"https:\/\/on-art.news\/en","title":"Radikal. Real. - on art Magazine","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"n7LTOeuXGV\"><a href=\"https:\/\/on-art.news\/en\/2026\/06\/27\/radikal-real\/\">Radikal. Real.<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/on-art.news\/en\/2026\/06\/27\/radikal-real\/embed\/#?secret=n7LTOeuXGV\" width=\"600\" height=\"338\" title=\"&#8220;Radikal. Real.&#8221; &#8212; on art Magazine\" data-secret=\"n7LTOeuXGV\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/on-art.news\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/on-art.news\/wp-content\/uploads\/2026\/06\/christo_2788-1986-744x1024.jpg","thumbnail_width":744,"thumbnail_height":1024,"description":"Nouveau R\u00e9alisme und die Kunst der 1960er Jahre, Kunsthalle Mannheim, 3. Juli bis 11. Oktober 2026 Die Kunsthalle Mannheim widmet dem Nouveau R\u00e9alisme und seinem internationalen Umfeld in den Sommermonaten die gr\u00f6\u00dfte Sonderausstellung in Deutschland seit mehr als 15 Jahren. Mit rund 150 Werken von K\u00fcnstler*innen wie Niki de Saint Phalle, Daniel Spoerri, Yves Klein, [&hellip;]"}