1.0Sito UNESCO Monte Etnahttps://www.old.unescoparcoetna.it/en/Parco Etna Staffhttps://www.old.unescoparcoetna.it/en/author/parco-etna-staff/rich600338<blockquote class="wp-embedded-content" data-secret="TrEyuj7Cdm"><a href="https://www.old.unescoparcoetna.it/en/vulcano/">Volcano</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.old.unescoparcoetna.it/en/vulcano/embed/#?secret=TrEyuj7Cdm" width="600" height="338" title="“Volcano” — Sito UNESCO Monte Etna" data-secret="TrEyuj7Cdm" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); //# sourceURL=https://www.old.unescoparcoetna.it/wp-includes/js/wp-embed.min.js </script> Etna, the mythical Forge of the Gods, is a volcano with a rather complex composition. It originates from the overlap and juxtaposition of products from eruptions over different periods and through different systems of surfacing magma. The thousands of lava flows, immense quantities of slag, sand, ash and tuff that have emerged as a result…http://www.old.unescoparcoetna.it/wp-content/uploads/2018/07/Etna-grotta-dei-lamponi-300x186.png