A 36-minute overview of one of mankind's greatest achievements. In the early 1930s, America was in the depths of a tragic economic depression. Yet the people of that troubled era constructed Hoover Dam, still one of the great wonders of the world.
2006
1954
2021
2017
2024
1951
2000
1985
2007
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2008
1983
2019
2020
1927
1991
2022
1963
1999
