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.
2019
2021
1934
2011
2006
1990
2023
2005
2009
2016
2012
1909
2017
2020
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