{"version":"1.0","provider_name":"Amsterdam op de kaart - weblog","provider_url":"https:\/\/amsterdamopdekaart.nl\/blog","author_name":"Ronald Klip","author_url":"https:\/\/amsterdamopdekaart.nl\/blog\/author\/blogchef\/","title":"Demping grachten - Amsterdam op de kaart - weblog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"CMT31H2S82\"><a href=\"https:\/\/amsterdamopdekaart.nl\/blog\/2015\/04\/demping-grachten\/\">Demping grachten<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/amsterdamopdekaart.nl\/blog\/2015\/04\/demping-grachten\/embed\/#?secret=CMT31H2S82\" width=\"600\" height=\"338\" title=\"&#8220;Demping grachten&#8221; &#8212; Amsterdam op de kaart - weblog\" data-secret=\"CMT31H2S82\" 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<\/script>\n","description":"Onder de naam &#8220;De Verdwenen Stad Amsterdam&#8221; heeft Gerrit Schuurman mooie\u00a0beelden achter elkaar geplaatst over de belangrijkste dempingen van grachten in de negentiende en twintigste eeuw.\u00a0Van een stuk Damrak in 1845 tot het Rokin in 1933 in ruim twintig minuten. Ook\u00a0enkele afgewezen plannen passeren de revue."}