1.0Generale Prefabbricatihttps://www.generaleprefabbricatispa.com/en/Generale Prefabbricatihttps://www.generaleprefabbricatispa.com/en/rich600338<blockquote class="wp-embedded-content" data-secret="49NPebMGJ7"><a href="https://www.generaleprefabbricatispa.com/en/completed-works/pregnana-mi-artificial-tunnel/">Pregnana (MI) artificial tunnel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.generaleprefabbricatispa.com/en/completed-works/pregnana-mi-artificial-tunnel/embed/#?secret=49NPebMGJ7" width="600" height="338" title="“Pregnana (MI) artificial tunnel” — Generale Prefabbricati" data-secret="49NPebMGJ7" 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.generaleprefabbricatispa.com/wp-includes/js/wp-embed.min.js </script> https://www.generaleprefabbricatispa.com/wp-content/uploads/2011/03/GA1GA_B_C_08_A_02_Panoramica_per_copertina.jpg550413Completed work Completed Infrastructure works Pregnana (MI) artificial tunnel This complex and impressive prefabricated work of Pregnana is an example of how Generale Prefabbricati is able to realise prefabricated structures for