Season 1 · Episode 1 of 6
Aired Dec 10, 1993
Grand Coulee Dam
Fri, Dec 10, 1993
Streaming on HISTORY Vault
0 of 6 watched this season
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.
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Airs
Fri, Dec 10, 1993
Show
Modern Marvels
707 episodes
Episode
S1 · E1
in Modern Marvels