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11h 18min, may 27, 80 y BC - 44 Colosseum

Description:

70-80 CE
Stone and concrete
Rome, Italy

first to use concrete
Use of arches and concrete allowed them to build a double theater.
Most important close to arena and women towards the top.

Added to timeline:

25 Jan 2018
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0
1037

Date:

11h 18min, may 27, 80 y BC
Now
~ 2108 years ago

Images: