1.0Poland Travel (EN)https://www.poland.travel/enagnieszka.wieladekhttps://www.poland.travel/en/author/agnieszka-wieladek/rich600338<blockquote class="wp-embedded-content" data-secret="vPIDFMk0Ij"><a href="https://www.poland.travel/en/polish-jewels-in-the-unesco-crown/">Polish jewels in the UNESCO crown</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.poland.travel/en/polish-jewels-in-the-unesco-crown/embed/#?secret=vPIDFMk0Ij" width="600" height="338" title="„Polish jewels in the UNESCO crown” — Poland Travel (EN)" data-secret="vPIDFMk0Ij" 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); /* ]]> */ </script> https://www.poland.travel/en/wp-content/uploads/sites/17/2022/12/krakow_bazylika_mariacka_widok_z_sukiennic_1170-1.jpg1170780Polish jewels in the UNESCO crown The impressive cultural and natural heritage of our country is undoubtedly a significant contribution to the European and world heritage of nature and culture. In Poland, you can let yourself be amazed by as many as seventeen different items entered onto the UNESCO World Heritage List (15 cultural and […]