{"version":"1.0","provider_name":"Travel to Bulgaria","provider_url":"https:\/\/www.travelimperium.com\/traveltobulgaria","author_name":"admin","author_url":"https:\/\/www.travelimperium.com\/traveltobulgaria\/author\/admin\/","title":"Rich history of Bulgaria - Travel to Bulgaria","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"3hW9dndYRb\"><a href=\"https:\/\/www.travelimperium.com\/traveltobulgaria\/rich-history-of-bulgaria\/\">Rich history of Bulgaria<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.travelimperium.com\/traveltobulgaria\/rich-history-of-bulgaria\/embed\/#?secret=3hW9dndYRb\" width=\"600\" height=\"338\" title=\"&#8220;Rich history of Bulgaria&#8221; &#8212; Travel to Bulgaria\" data-secret=\"3hW9dndYRb\" 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.travelimperium.com\/traveltobulgaria\/wp-content\/uploads\/sites\/12\/bulgaria-history.jpg","thumbnail_width":538,"thumbnail_height":508,"description":"Ancient Times The history of Bulgaria dates back to the founding of Thrace and Moesia during 6th century A.D., inhabited by Slavic tribes. Bulgar tribes dominated the area and settled permanently. Came the 9th century, Bulgars and Slavs merged although culture and language is predominantly Slavic. Khan Asparuhk first established the Bulgarian empire whom he..."}