Modern Marvels · SEASON 1

Grand Coulee Dam

Episode 1 · 1993-12-10

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Season 1Episode 1★ N/A/10
  • Documentary

Episode 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.

44 minutes

Season 1 episodes