Hoover Dam, completed in 1936, is a monumental concrete arch-gravity dam on the Colorado River, serving as a hydroelectric power source, flood control, and water reservoir, Arizona, USA Poster #893583130
Hoover Dam, completed in 1936, is a monumental concrete arch-gravity dam on the Colorado River, serving as a hydroelectric power source, flood control, and water reservoir, Arizona, USA Poster #893583130
