4 h 48 min, 2 sept. 0 ans - Colosseum
Description:
70-80 CEStone and concrete
Rome, Italy
floor was made of sandstone to soak up blood
Exterior of Colosseum was made of travertine and the inside of concrete.
Romans were first to use concrete. This gave them the ability to create a building of this size.
Ajouté au bande de temps:
Date:
4 h 48 min, 2 sept. 0 ans
Maintenaint
~ Il y a 2026 ans