{"version":"1.0","provider_name":"PIETERSKERK","provider_url":"https:\/\/pieterskerk.com\/en\/","author_name":"Ward Hoskens","author_url":"https:\/\/pieterskerk.com\/en\/author\/ward\/","title":"Maintenance projects - PIETERSKERK","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"AreZAKzO01\"><a href=\"https:\/\/pieterskerk.com\/en\/restorations-maintenance\/maintenance-projects\/\">Maintenance projects<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/pieterskerk.com\/en\/restorations-maintenance\/maintenance-projects\/embed\/#?secret=AreZAKzO01\" width=\"600\" height=\"338\" title=\"&#8220;Maintenance projects&#8221; &#8212; PIETERSKERK\" data-secret=\"AreZAKzO01\" 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:\/\/pieterskerk.com\/wp\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Maintenance of masonry and natural stone (2026) What: maintenance work on the masonry and natural stone at the museumcaf\u00e9 of the PieterskerkContractor: Siera BouwAugust 2026Maintenance budget Pieterskerk Leiden The oldest preserved annex of the Pieterskerk is the old Chruchwardensroom on the Kloksteeg, where nowadays the museumcaf\u00e9 and the entry are located. This space dates back &hellip; Continued","thumbnail_url":"https:\/\/pieterskerk.com\/app\/uploads\/2026\/03\/260302-Herstelwerkzaamheden-metselwerk-natuursteen-Siera-Bouw-1-scaled.jpg","thumbnail_width":2560,"thumbnail_height":2159}