{"version":"1.0","provider_name":"Instytut Polski w Londynie","provider_url":"https:\/\/instytutpolski.pl\/london","author_name":"konopkab","author_url":"https:\/\/instytutpolski.pl\/london\/author\/konopkab\/","title":"Two Concerts in Memory of Polish Composer Mieczyslaw Karlowicz - Instytut Polski w Londynie","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"l4Ov9juQTd\"><a href=\"https:\/\/instytutpolski.pl\/london\/2026\/08\/11\/concert-in-memory-polish-composer-mieczyslaw-karlowicz\/\">Two Concerts in Memory of Polish Composer Mieczyslaw Karlowicz<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/instytutpolski.pl\/london\/2026\/08\/11\/concert-in-memory-polish-composer-mieczyslaw-karlowicz\/embed\/#?secret=l4Ov9juQTd\" width=\"600\" height=\"338\" title=\"&#8222;Two Concerts in Memory of Polish Composer Mieczyslaw Karlowicz&#8221; &#8212; Instytut Polski w Londynie\" data-secret=\"l4Ov9juQTd\" 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:\/\/instytutpolski.pl\/london\/wp-content\/uploads\/sites\/23\/2026\/08\/orkiestra_up.jpg","thumbnail_width":1920,"thumbnail_height":792,"description":"Discover the Beauty of Polish Classical Music From Baroque Masterpieces to Modern Polish Music Lunchtime Concert by the Chamber Orchestra of the University of the Commission of National Education in Krak\u00f3w Friday, 21 August 2026 3:00 pmChapel, Jesus College, University of Oxford, Turl Street, Oxford OX1 3DW Free admission (booking required) Advance booking is strongly [&hellip;]"}