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.
1943
2017
—
1997
2012
2019
2011
2023
2014
1968
2003
1998
2009
1952
1994