{"version":"1.0","provider_name":"Den Helder Online","provider_url":"https:\/\/denhelder.online\/de","title":"Koningsdriehoek gaat de diepte in","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EgYeAtVl6b\"><a href=\"https:\/\/denhelder.online\/de\/actueel\/koningsdriehoek-gaat-de-diepte-in\/\">King&#039;s Triangle geht in die Tiefe<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/denhelder.online\/de\/actueel\/koningsdriehoek-gaat-de-diepte-in\/embed\/#?secret=EgYeAtVl6b\" width=\"600\" height=\"338\" title=\"\u201eKing&#039;s Triangle geht in die Tiefe\u201c \u2013 Den Helder Online\" data-secret=\"EgYeAtVl6b\" 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:\/\/denhelder.online\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/denhelder.online\/wp-content\/uploads\/2026\/04\/2100187-Helder-Vastgoed-Kop-Prins-Hendrik-1-def-LR-jpg.webp","thumbnail_width":1280,"thumbnail_height":960,"description":"Meestal ga je met het bouwen de hoogte in. Bij Koningsdriehoek is dat even anders. Daar is momenteel een groot gapend gat met heipalen te zien. En dat is niet zonder reden."}