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.
1986
1974
2017
2008
2016
2023
2021
2020
2009
2005
1987
2024
1943
1944