{"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":"Wieliczka en Bochnia \u2013 ondergrondse kuuroorden - Polen Travel (NL)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"us3FCggGSv\"><a href=\"https:\/\/www.polen.travel\/nl\/wieliczka-en-bochnia-ondergrondse-kuuroorden\/\">Wieliczka en Bochnia \u2013 ondergrondse kuuroorden<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.polen.travel\/nl\/wieliczka-en-bochnia-ondergrondse-kuuroorden\/embed\/#?secret=us3FCggGSv\" width=\"600\" height=\"338\" title=\"&#8222;Wieliczka en Bochnia \u2013 ondergrondse kuuroorden&#8221; &#8212; Polen Travel (NL)\" data-secret=\"us3FCggGSv\" 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","description":"Wieliczka en Bochnia \u2013 ondergrondse kuuroorden in historische zoutmijnen Wieliczka, in de regio Ma\u0142opolska, is al eeuwenlang beroemd om haar zoutmijn en behoort tot de meest bijzondere kuuroorden van Polen. De kuurtraditie begon hier in de 19e eeuw, toen dokter Feliks Boczkowski een centrum voor pekelbaden oprichtte. In 1958 startte arts Mieczys\u0142aw Skulimowski met behandelingen [&hellip;]","thumbnail_url":"https:\/\/www.polen.travel\/nl\/wp-content\/uploads\/sites\/23\/2026\/07\/Wieliczka-jezioro.jpg","thumbnail_width":1170,"thumbnail_height":780}