Colosseum - How it Was EngineeredThe Roman Colosseum was an engineering feat for its day. Learn how this massive arena, and its numerous archways, were created in this clip from National Geographic's Engineering the Impossible: The Colosseum.
CreditsClip from Engineering the Impossible: The Colosseum - online, courtesy National Geographic Channel at YouTube. Directed by Mike Ibeji and Melisa Akdogen
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