Modern Marvels Season 1 Episode 1 Grand Coulee Dam 1993
7.9/10 by 25 users
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.
- Released: 1993-12-10
- Runtime: 44 minutes
- Genre: Documentary
- Stars:
- Director:
