{"version":"1.0","provider_name":"Webshop Nationaal Geografisch Instituut","provider_url":"https:\/\/shop.ngi.be\/nl\/","author_name":"G\u00e8rard","author_url":"https:\/\/shop.ngi.be\/nl\/author\/gerard-frere\/","title":"Topografische kaarten - Webshop Nationaal Geografisch Instituut","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"cZg24zbgJO\"><a href=\"https:\/\/shop.ngi.be\/nl\/topografische-kaarten-2\/\">Topografische kaarten<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/shop.ngi.be\/nl\/topografische-kaarten-2\/embed\/#?secret=cZg24zbgJO\" width=\"600\" height=\"338\" title=\"&#8220;Topografische kaarten&#8221; &#8212; Webshop Nationaal Geografisch Instituut\" data-secret=\"cZg24zbgJO\" 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:\/\/shop.ngi.be\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Het Nationaal Geografisch Instituut produceert vier topografische kaartenreeksen. Het gaat over de Topo25, Topo50, Topo100 en Topo250. Elk van deze topografische kaartenreeksen heeft zijn eigen schaal en is tevens ontworpen voor een specifiek gebruik. Hieronder krijgt u een overzicht van de verschillende reeksen. Topo25 Topo25 is gekenmerkt door een kaartveld van 16 x 10 km [&hellip;]","thumbnail_url":"https:\/\/ngi-webshop.weareantenna.dev\/wp-content\/uploads\/2025\/04\/1100-pour-topo-AR.png"}