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Season 1 Episode
- Season 1 Ancient Greece: Modern Ship Building
- Season 1 Ancient Rome: The Rise of Apartments
- Season 1 Ancient Egypt: Iconic Structures
- Season 1 Ancient Greece: Weapons of Mass Destruction
- Season 1 Ancient Rome: The Mobile Society
- Season 1 Ancient Rome: The Modern Stadium
- Season 1 Ancient China: Personal Weapon
- Season 1 Ancient China: Agriculture
- Season 1 Ancient Egypt: Modern Medicine
- Season 1 Ancient Maya: The Tools of Astronomy
- Season 1 Ancient Maya: Power Centers
- Season 1 Ancient China: Origins of Drilling and Mining
- Season 1 Ancient China: Masters of the Wind
Where Did It Come From? - Season 1 Episode 5 Ancient Rome: The Mobile Society
0.00 48 minutes Travel to the heart of the Roman Empire to examine a remarkable civil engineering project that resulted in a 53-thousand-mile network of highways, which is little-changed today.
