Modern Marvels
Grand Coulee Dam (2x5)
Data de estreia: Jan 27, 1996
One of the world's largest concrete dams and largest concrete structures lies on the Columbia River in the State of Washington. Built in 1931, the Grand Coulee Dam is also one of the largest hydroelectric power plants. We'll explore this technological wonder.
- Estreia: Nov 1992
- Episódios: 851
- Seguidores: 75
- Acabou
- History
- Domingo às 22