Thrillist on MSN11 个月
Explore the Train Tunnels That Built the Hoover Dam
What is the best way to visit the Hoover Dam? Take the back entrance. The Historic Railroad Tunnel Trail is more than just a ...
PBS5 年
The Men Who Built the Dam
Rising more than 700 feet above the raging waters of the Colorado River, Hoover Dam was called one of the greatest engineering works in history. 5,000 working men and their families came to live ...