Why was Roman Concrete Forgotten during the Middle Ages? Published 2021-11-12 Download video MP4 360p Download video MP4 720p Recommendations 13:34 Why hasn't the Pantheon's dome collapsed? 29:56 Top 10 incredibly advanced Roman technologies that will blow your mind. 08:51 Did the Romans Know How Old the Pyramids Were? 09:20 How much was lost when the Library of Alexandria burned? 18:46 How To Make Roman Concrete 11:31 Three Forgotten Roman Megaprojects 13:21 4 Roman Treasures Destroyed during World War II 07:44 The Roman Ideal of Female Beauty 13:46 Bars and Nightlife in Ancient Rome 15:21 How Much Would it Cost to Build the Colosseum Today? 07:58 Bad Neighborhoods in Ancient Rome 19:22 This is How They Built the Inca Stone Walls | Ancient Architects 14:48 The Big Misconception About Electricity 00:59 The Pantheon of Ancient Rome 24:59 Evolution of WW2 German Tank Destroyers 13:38 5 Ancient Predictions That Came True 17:41 What Caused the Roman Empire to Collapse 31:20 Pompeii Explained 4K 07:36 Public Latrines in Ancient Rome 10:48 The Colosseum After the Fall of Rome Similar videos 07:52 We FINALLY Figured Out The Secret of Roman Concrete 11:29 Why Roman Concrete Lasts for 1000 Years 03:51 Why Ancient Rome is Buried 06:08 DEBUNKING the Roman Concrete Hype 01:58 How Ancient Romans Made Stronger Concrete Than Today 08:34 Why Was Roman Concrete so Good 10:12 When did the Middle Ages actually arrive in Rome? (Or how Justinian ended Rome and Antiquity) 10:57 How Ancient Roman Concrete Has Stood The Test of Time 31:07 Proof a Mysterious Lost Ancient GLOBAL Civilization Spanned Virtually the Entire Planet… 07:36 Roman Houses Still Inhabited Today More results