{"version":"1.0","provider_name":"Polen Travel (NL)","provider_url":"https:\/\/www.polen.travel\/nl","author_name":"magdalenastoch","author_url":"https:\/\/www.polen.travel\/nl\/author\/magdalenastoch\/","title":"Sandomierz \u2013 tussen gotiek, vuursteen en rivierlandschap - Polen Travel (NL)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"s4biqXS6nt\"><a href=\"https:\/\/www.polen.travel\/nl\/sandomierz-tussen-gotiek-vuursteen-en-rivierlandschap\/\">Sandomierz \u2013 tussen gotiek, vuursteen en rivierlandschap<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.polen.travel\/nl\/sandomierz-tussen-gotiek-vuursteen-en-rivierlandschap\/embed\/#?secret=s4biqXS6nt\" width=\"600\" height=\"338\" title=\"&#8222;Sandomierz \u2013 tussen gotiek, vuursteen en rivierlandschap&#8221; &#8212; Polen Travel (NL)\" data-secret=\"s4biqXS6nt\" 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\/07\/Sandomierz-wieczorny.jpg","thumbnail_width":1170,"thumbnail_height":780,"description":"Sandomierz \u2013 zeven heuvels, ondergrondse gangen en uitzicht op de Wis\u0142a Sandomierz ligt, net als Rome, op zeven heuvels en wordt daarom soms \u201chet kleine Rome\u201d genoemd. De stad heeft een prachtig bewaard middeleeuws stratenplan, een bijzonder hellend marktplein en kleurrijke historische huizen. Door Sandomierz in de regio Swietokrzyskie lopen verschillende toeristische routes, waaronder de [&hellip;]"}