{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/621cc5a140c0770013581ceb/641077d8c2dfc800119d468d?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Concrete","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/621cc5a140c0770013581ceb/1647353366383-f2f1db1c89f28176b418dca0906055fd.jpeg?height=200","description":"<p>Concrete is the second most used material on earth after only water. There are more than half a trillion tons of it weighing down the earth. Which is a problem. Where did concrete come from? And why are we so addicted to it?</p><p><br></p><p>To get into the nitty gritty with Dallas is Barnabas Calder who is Head of the Architectural and Urban History Research Group at the University of Liverpool and the author of “<em>Raw Concrete: The Beauty of Brutalism”&nbsp;</em>and “<em>Architecture: From Prehistory to Climate Emergency.”</em></p><p><br></p><p><em><span class=\"ql-cursor\">﻿</span></em>Edited by Stuart Beckwith, Produced by Freddy Chick, Senior Producer is Charlotte Long</p>","author_name":"History Hit"}