{"version":"1.0","provider_name":"thesmartcityjournal.com","provider_url":"https:\/\/www.thesmartcityjournal.com\/en","title":"Helsinki Energy Challenge - thesmartcityjournal.com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"VtWjqckWkp\"><a href=\"https:\/\/www.thesmartcityjournal.com\/en\/interviews\/helsinki-energy-challenge-2\">Helsinki Energy Challenge<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.thesmartcityjournal.com\/en\/interviews\/helsinki-energy-challenge-2\/embed#?secret=VtWjqckWkp\" width=\"600\" height=\"338\" title=\"&#8220;Helsinki Energy Challenge&#8221; &#8212; thesmartcityjournal.com\" data-secret=\"VtWjqckWkp\" 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:\/\/www.thesmartcityjournal.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.thesmartcityjournal.com\/wp-content\/uploads\/2021\/09\/Helsinki_energy_challenge.jpg","thumbnail_width":1024,"thumbnail_height":576,"description":"The city of Helsinki organised from February 2020 to March 2021 an international design contest to find solutions to phase out its district heating system from coal and gas by 2035. Jan Vapaavuori, Mayor of Helsinki at the time, shares the lessons learned from this \u201cHelsinki Energy Challenge\u201d."}