description About
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.
Info
- verified Status: Returning Series
- person By: Bruce Nash
- calendar_month Release Date: 1993-12-10
- video_camera_front Companies Jupiter Entertainment, Six West Media
- tag Season: Season 1
- timer Episode Runtime: 44 Mins
- star Rating: 0 / 10
- visibilityViews:
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