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.
1998
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2022
2017
2004
2003
2024
2008
1999
2013
1971
2011
2015
2001
1972
2019
