Modern Marvels Season 1 Episode 1
Overview:
The world’s largest concrete dam–and the largest concrete structure in the world–lies on the Columbia River in the State of Washington. B uilt in 1931, it is also one of the largest hydroelectric power plants in the world.
Release Date : 1993-12-10
Genre : Documentary
Duration : 44 minutes
Rating : ⭐ 0/10 (0 votes)
Actors : -
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Other Episodes (Season 1)
1. Grand Coulee Dam
2. The Empire State Building
3. The Panama Canal
4. Cruise Ships
5. Transatlantic Cable
6. Mt. Rushmore.
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