1.0IGG Bouweconomiehttps://www.igg.nl/en/Arno Vonkhttps://www.igg.nl/en/kennisbank/author/arno_vonk/Efteling Theme Park - IGG Bouweconomierich600338<blockquote class="wp-embedded-content" data-secret="19IB1mResl"><a href="https://www.igg.nl/en/projects/efteling-theme-park/">Efteling Theme Park</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.igg.nl/en/projects/efteling-theme-park/embed/#?secret=19IB1mResl" width="600" height="338" title="“Efteling Theme Park” — IGG Bouweconomie" data-secret="19IB1mResl" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!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);
//# sourceURL=https://www.igg.nl/wp-includes/js/wp-embed.min.js
/* ]]> */
</script>
https://www.igg.nl/wp-content/uploads/2011/12/Efteling_Droomland_02-1024x685.jpg1024685For Efteling, the construction costs for various projects (including Ravelijn, the Dreamland holiday park, and several attraction parts) have been estimated and supervised during the tendering process. Including the assessment of the entire theme.