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.
2017
2025
2016
1999
1934
2015
2012
2001
2010
2014
2021
2023
1956
2024
2019
1927
1993
2004
2022