Walls Made of Straw? The Bizarre History of Houses Before Cement Existed

How did ancient people build structures that lasted for centuries - or even thousands of years - without cement? From Jericho and Mesopotamia to Inca stonework, Japanese joinery, Roman concrete, and adobe cities still standing today, this video explores the forgotten building techniques that may have outperformed much of modern construction. #AncientEngineering #AncientArchitecture #RomanConcrete #LostTechnology #History #Archaeology #Construction #Engineering #BizarreCompass #Adobe #RammedEarth #Inca #GreatWallOfChina #Jericho #Pantheon #JapaneseJoinery #AncientHistory 00:00 Intro 03:18 Early Settlements And The First Dirt Architecture 06:52 Mud-Brick Cities Of Mesopotamia And The Americas 12:04 Wattle And Daub And The Engineering Of Straw 16:04 Precision Building Without Cement 20:48 Japanese Joinery And Long-Lasting Timber Design 24:48 Roman Concrete And The Lost Recipe 29:12 After Rome Europe Forgets Durable Concrete 31:39 Portland Cement And The Reign Of Speed 34:40 When Modern Concrete Starts Failing 36:26 Ancient Techniques Return In Modern Science 38:57 Outro