{"version":"1.0","provider_name":"Youth hostels in the Rhineland","provider_url":"https:\/\/jugendherbergen-im-rheinland.de\/en","title":"Nervenkitzel Tunneltour (1T)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"SLIUlFX5Z0\"><a href=\"https:\/\/jugendherbergen-im-rheinland.de\/en\/klamo-baustein\/nervenkitzel-tunneltour-1t\/\">Thrill tunnel tour (1T)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/jugendherbergen-im-rheinland.de\/en\/klamo-baustein\/nervenkitzel-tunneltour-1t\/embed\/#?secret=SLIUlFX5Z0\" width=\"600\" height=\"338\" title=\"&#8220;Nervenkitzel Tunneltour (1T)&#8221; &#8212; Jugendherbergen im Rheinland\" data-secret=\"SLIUlFX5Z0\" 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:\/\/jugendherbergen-im-rheinland.de\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/jugendherbergen-im-rheinland.de\/wp-content\/uploads\/2026\/02\/large-199.jpg","thumbnail_width":540,"thumbnail_height":360,"description":"alleine oder in Gruppen durch die geheimnisvolle Dunkelheit des alten Eisenbahntunnels vorbei an geheimnisvolle Zeichen, manchmal auch Flederm\u00e4usen und weiteren \u00dcberraschungen spannende Abenteuer und knifflige Kooperationsspiele sorgen f\u00fcr Nervenkitzel und \u00dcberraschung Programmbetreuung durch ein bis zwei Referent*innen von \u201eWupperlebnis\u201c"}