{"version":"1.0","provider_name":"Barcel\u00f3 Experiences","provider_url":"https:\/\/www.barcelo.com\/guia-turismo\/en\/","author_name":"Miren","author_url":"https:\/\/www.barcelo.com\/guia-turismo\/en\/author\/miren\/","title":"What to see in Sofia, the enigmatic capital where East and West meet","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"KNUaaa81X0\"><a href=\"https:\/\/www.barcelo.com\/guia-turismo\/en\/bulgaria\/sunny-beach\/things-to-do\/what-see-in-sophia\/\">What to see in Sofia, the enigmatic capital where East and West meet<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.barcelo.com\/guia-turismo\/en\/bulgaria\/sunny-beach\/things-to-do\/what-see-in-sophia\/embed\/#?secret=KNUaaa81X0\" width=\"600\" height=\"338\" title=\"&#8220;What to see in Sofia, the enigmatic capital where East and West meet&#8221; &#8212; Barcel\u00f3 Experiences\" data-secret=\"KNUaaa81X0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/www.barcelo.com\/guia-turismo\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.barcelo.com\/guia-turismo\/wp-content\/uploads\/2025\/02\/que-ver-en-sofia.jpg","thumbnail_width":1376,"thumbnail_height":600,"description":"What to see in Sofia: discover Bulgaria\u2019s capital city, one of Europe\u2019s oldest cities, where the Soviet influence mingles with Orthodox Christian, Byzantine, Jewish and Ottoman legacies in iconic sights such as the Alexander Nevski Cathedral, the Boyona Church and Vitosha Boulevard."}