
23 シーズン
705 エピソード
Modern Marvels - Season 1 Episode 1 第1話
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.
- 年: 2022
- 国: United States of America
- ジャンル: Documentary
- スタジオ: History, H2
- キーワード: technology, invention, disaster, construction, machine
- ディレクター: Bruce Nash
- キャスト: