{"version":"1.0","provider_name":"Poland Travel (EN)","provider_url":"https:\/\/www.poland.travel\/en","author_name":"danutacichowska","author_url":"https:\/\/www.poland.travel\/en\/author\/danutacichowska\/","title":"St. John\u2019s Centre in Gda\u0144sk - Poland Travel (EN)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"z30sTydKyS\"><a href=\"https:\/\/www.poland.travel\/en\/st-johns-centre-in-gdansk\/\">St. John\u2019s Centre in Gda\u0144sk<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.poland.travel\/en\/st-johns-centre-in-gdansk\/embed\/#?secret=z30sTydKyS\" width=\"600\" height=\"338\" title=\"&#8222;St. John\u2019s Centre in Gda\u0144sk&#8221; &#8212; Poland Travel (EN)\" data-secret=\"z30sTydKyS\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.poland.travel\/en\/wp-content\/uploads\/sites\/17\/2025\/12\/Centrum-sw.-Jana-w-Gdansku_3.jpg","thumbnail_width":1170,"thumbnail_height":780,"description":"As a prestigious stage, the Centre regularly hosts artists from Poland and around the world \u2013 such as Leszek Mo\u017cd\u017cer, Hania Rani and other internationally renowned performers. Concerts, theatre performances and exhibitions are held here, allowing visitors to experience both historic treasures and modern installations, so that each visit is an unforgettable experience."}