The world’s biggest dam at the time of its construction, Hoover Dam solved the problem of the overflowing Colorado river with sleek design and brilliant American engineering.
From the Series: Aerial America: Nevada http://bit.ly/2xQk7KY
How the 726-Foot-Tall Hoover Dam Was Built Ahead of Schedule
Posted on Jan 23, 2012, 04:57 pm IST at 4:57 pm 
