{"version":"1.0","provider_name":"Polen Travel (NL)","provider_url":"https:\/\/www.polen.travel\/nl","author_name":"malgorzataduijnmayer","author_url":"https:\/\/www.polen.travel\/nl\/author\/malgorzataduijnmayer\/","title":"De Vogelrepubliek in Polen - Polen Travel (NL)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"hw8CHuZ5eW\"><a href=\"https:\/\/www.polen.travel\/nl\/de-vogelrepubliek-in-polen\/\">De Vogelrepubliek in Polen<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.polen.travel\/nl\/de-vogelrepubliek-in-polen\/embed\/#?secret=hw8CHuZ5eW\" width=\"600\" height=\"338\" title=\"&#8222;De Vogelrepubliek in Polen&#8221; &#8212; Polen Travel (NL)\" data-secret=\"hw8CHuZ5eW\" 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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.polen.travel\/nl\/wp-content\/uploads\/sites\/23\/2026\/06\/AdobeStock_504903578_Ujscie_Warty-duzy.jpg","thumbnail_width":2340,"thumbnail_height":1560,"description":"De Vogelrepubliek in Polen Op ongeveer een half uur rijden ten westen van Gorz\u00f3w Wielkopolski ligt het Nationaal Park \u201eUj\u015bcie Warty\u201d \u2014 de Monding van de Warta \u2014 dat in 2001 werd opgericht. Het park bevindt zich in de vallei van de benedenloop van de Warta en is een waar paradijs voor natuurliefhebbers, vooral voor [&hellip;]"}