Season 2 Episode
- Season 2 Earliest Arenas: The Colosseum
- Season 2 How Gold Changed the World
- Season 2 History's Deadliest Weapons
- Season 2 Navigating the Globe
- Season 2 Tools & Tech
- Season 2 Anatomy of the House
- Season 2 Extreme Buildings
- Season 2 History's Hidden Marvels
- Season 2 Ancient Waterways
- Season 2 Building Bridges
Ancient Engineering - Season 2 Episode 10 Building Bridges
5.67 51 minutes Migration travel and trade are all key components of human life. Our ancient ancestors had to come up with ingenious solutions and structures to travel freely – over the hills valleys and rivers of our world which can sometimes pose difficult obstacles to cross.
