{"version":"1.0","provider_name":"MAJA","provider_url":"https:\/\/ajakirimaja.ee\/en\/","author_name":"kaire","author_url":"https:\/\/ajakirimaja.ee\/en\/author\/kaire\/","title":"Houses of Time. Carbonate rock in Estonian buildings","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"gr6vDvUErV\"><a href=\"https:\/\/ajakirimaja.ee\/en\/houses-of-time-carbonate-rock-in-estonian-buildings\/\">Houses of Time. Carbonate rock in Estonian buildings<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ajakirimaja.ee\/en\/houses-of-time-carbonate-rock-in-estonian-buildings\/embed\/#?secret=gr6vDvUErV\" width=\"600\" height=\"338\" title=\"&#8220;Houses of Time. Carbonate rock in Estonian buildings&#8221; &#8212; MAJA\" data-secret=\"gr6vDvUErV\" 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:\/\/ajakirimaja.ee\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/ajakirimaja.ee\/wp-content\/uploads\/2025\/04\/45-U-loss_foto-Helle-Perens.jpg","thumbnail_width":1981,"thumbnail_height":1581,"description":"Geologist Helle Perens emphasises that instead of worrying about the environmental impact of quarrying building stone, we should worry that there are plans for the near future to extract senseless amounts of it, including very high-quality stone, only to crush it into aggregate."}