1.0BTO 2026 - Be Travel Onlifehttps://www.bto.travel/en/buytourismonlinehttps://www.bto.travel/en/author/buytourismonline/rich600338<blockquote class="wp-embedded-content" data-secret="TyVfYuufOq"><a href="https://www.bto.travel/en/speaker/susanna-gristina/">Susanna Gristina</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.bto.travel/en/speaker/susanna-gristina/embed/#?secret=TyVfYuufOq" width="600" height="338" title="“Susanna Gristina” — BTO 2026 - Be Travel Onlife" data-secret="TyVfYuufOq" 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.bto.travel/wp-includes/js/wp-embed.min.js </script> https://www.bto.travel/wp-content/uploads/2026/09/SusannaGristina.jpg776988Susanna Gristina is a speaker at BTO 2026, 10-11 November at Stazione Leopolda, Florence. An architect, Ph.D., and cultural project manager, he has been working for over 15 years in the fields of design for the enhancement of cultural heritage,