Sitting about 35 miles southeast of Las Vegas, the Hoover Dam spans the Colorado ... by a terrazzo floor with a celestial map noting the dam's dedication date: Sept. 30, 1935.

What is the best way to visit the Hoover Dam? Take the back entrance. The Historic Railroad Tunnel Trail is more than just a ...

Hoover Dam, in addition to being ... to the Native American heritage of the surrounding land, holds a celestial map pinpointing the precise astronomical time—September 30, 1935, 8:56 p.m ...

If you're planning things to do in Las Vegas, you may be considering a day trip to the Hoover Dam – the National Historic Landmark that diverts water from the Colorado River to various corners ...

What happens if the Hoover Dam fails? This engineering marvel has been standing for nearly a century, supplying water and ...