![The Hoover Dam, built during the Great Depression, on the border between Arizona and Nevada, in March 2012 Stock Photo - Alamy The Hoover Dam, built during the Great Depression, on the border between Arizona and Nevada, in March 2012 Stock Photo - Alamy](https://c8.alamy.com/comp/E5HB89/the-hoover-dam-built-during-the-great-depression-on-the-border-between-E5HB89.jpg)
The Hoover Dam, built during the Great Depression, on the border between Arizona and Nevada, in March 2012 Stock Photo - Alamy
HISTORY - On #ThisDayinHistory 1930, construction of the Hoover Dam began. It would take 21,000 men a tireless five years to build what was the largest dam of its time, as well
![The Greatest Dam in the World": Building Hoover Dam (Teaching with Historic Places) (U.S. National Park Service) The Greatest Dam in the World": Building Hoover Dam (Teaching with Historic Places) (U.S. National Park Service)](https://www.nps.gov/articles/images/highscalers3cl.jpg?maxwidth=1300&autorotate=false)