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
2022
2024
2006
2005
2014
2021
1996
2016
2011
2025
1998
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2015
1997