{"version":"1.0","provider_name":"Visit Postojna","provider_url":"https:\/\/postojnsko.si\/en\/","title":"Cave under Predjama Castle - Visit Postojna","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"icX9yeuB7p\"><a href=\"https:\/\/postojnsko.si\/en\/what-to-do\/adventures\/caves\/cave-under-predjama-castle\/?url=https:\/\/postojnsko.si\/en\/what-to-do\/adventures\/caves\/cave-under-predjama-castle\/\">Cave under Predjama Castle<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/postojnsko.si\/en\/what-to-do\/adventures\/caves\/cave-under-predjama-castle\/embed\/?url=https:\/\/postojnsko.si\/en\/what-to-do\/adventures\/caves\/cave-under-predjama-castle#?secret=icX9yeuB7p\" width=\"600\" height=\"338\" title=\"&#8220;Cave under Predjama Castle&#8221; &#8212; Visit Postojna\" data-secret=\"icX9yeuB7p\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/postojnsko.si\/travel\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/postojnsko.si\/travel\/wp-content\/uploads\/2023\/05\/cave-under-predjama-castle-visit-postojna-4-1024x682.jpg","thumbnail_width":1024,"thumbnail_height":682,"description":"Under Predjama Castle, above and behind it, there is an interesting intertwining of karst caves. The most important of them is the cave under Predjama Castle, which is the second longest tourist cave in Slovenia, and extends over four floors \u2013 except for the uppermost Erazem\u2019s hole with the tunnel, they are all connected to..."}