{"version":"1.0","provider_name":"Stoomtrein Katwijk Leiden","provider_url":"https:\/\/stoomtreinkatwijkleiden.nl\/en\/","author_name":"Mariska Hoffland","author_url":"https:\/\/stoomtreinkatwijkleiden.nl\/en\/author\/mariskahoffland\/","title":"Zomervakantie extra dagen open - Stoomtrein Katwijk Leiden","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Sur9Wo1hdV\"><a href=\"https:\/\/stoomtreinkatwijkleiden.nl\/en\/zomervakantie-extra-dagen-open\/\">Zomervakantie extra dagen open<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/stoomtreinkatwijkleiden.nl\/en\/zomervakantie-extra-dagen-open\/embed\/#?secret=Sur9Wo1hdV\" width=\"600\" height=\"338\" title=\"&#8220;Zomervakantie extra dagen open&#8221; &#8212; Stoomtrein Katwijk Leiden\" data-secret=\"Sur9Wo1hdV\" 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:\/\/stoomtreinkatwijkleiden.nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/stoomtreinkatwijkleiden.nl\/wp-content\/uploads\/2026\/07\/2021-dagje-uit1.jpg","thumbnail_width":1000,"thumbnail_height":750,"description":"In de zomervakantie van regio Midden zijn wij vanaf 21 en 23 juli ook geopend op de dinsdag en donderdag. Zes weken lang zijn wij dan vier dagen per week geopend. Ben je op zoek naar een leuk en vooral ook betaalbaar dagje uit voor het gehele gezin? \u00a0Kom dan naar Stoomtrein Katwijk Leiden! Gratis [&hellip;]"}