{"version":"1.0","provider_name":"Muzeum Staro\u017cytnego Hutnictwa Mazowieckiego","provider_url":"https:\/\/mshm.pl\/en\/","author_name":"mhadmin","author_url":"https:\/\/mshm.pl\/en\/author\/mhadmin\/","title":"Polish Archaeological Record - Muzeum Staro\u017cytnego Hutnictwa Mazowieckiego","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"CvBTYGdUis\"><a href=\"https:\/\/mshm.pl\/en\/about-us\/polish-archaeological-record\/\">Polish Archaeological Record<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/mshm.pl\/en\/about-us\/polish-archaeological-record\/embed\/#?secret=CvBTYGdUis\" width=\"600\" height=\"338\" title=\"&#8220;Polish Archaeological Record&#8221; &#8212; Muzeum Staro\u017cytnego Hutnictwa Mazowieckiego\" data-secret=\"CvBTYGdUis\" 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:\/\/mshm.pl\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/mshm.pl\/wp-content\/uploads\/2022\/01\/mshm-archeologiczne-zdjecie-polski.jpg","thumbnail_width":1920,"thumbnail_height":680,"description":"The Polish Archaeological Record is a countrywide programme aimed at taking an inventory of all signs of past human activity (so-called archaeological sites). Its main purpose is the protection of archaeological heritage, and it is also used for scientific purposes. Sites are catalogued using the results of so-called surface surveys, wherein artefacts found on the surface are registered. These are complemented with archival data and aerial photography and \u2013 the latest addition \u2013 digital terrain modelling. Records of archaeological sites visible on the surface of western Mazovia were made already in the 19th century. However, up to the 1960s, such [&hellip;]"}