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.
1997
2017
2015
2019
1996
2010
2004
1973
2011
2012
2016
1976
2014
2023