{"version":"1.0","provider_name":"The Castle - Krakow Accommodation and Guide","provider_url":"https:\/\/thecastle.com.pl\/en","author_name":"nessie","author_url":"https:\/\/thecastle.com.pl\/en\/author\/nessie\/","title":"The Wieliczka Salt Mine - The Castle - Krakow Accommodation and Guide","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"uLLaCkjuBA\"><a href=\"https:\/\/thecastle.com.pl\/en\/wieliczka-salt-mine\/\">The Wieliczka Salt Mine<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/thecastle.com.pl\/en\/wieliczka-salt-mine\/embed\/#?secret=uLLaCkjuBA\" width=\"600\" height=\"338\" title=\"&#8220;The Wieliczka Salt Mine&#8221; &#8212; The Castle - Krakow Accommodation and Guide\" data-secret=\"uLLaCkjuBA\" 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:\/\/thecastle.com.pl\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/thecastle.com.pl\/wp-content\/uploads\/2022\/02\/Wieliczka_salt_mine_chandelier.jpg","thumbnail_width":776,"thumbnail_height":665,"description":"The Wieliczka Salt Mine (Polish: Kopalnia soli Wieliczka) is a salt mine that has existed for over 700 years in the town of Wieliczka, near Krak\u00f3w in southern Poland. Salt was mined there commercially until 1996, when it was affected by falling prices and mine flooding. Over many centuries, the mine had been crucial for the economy of Poland."}