The excursion is along the Colorado River's Black Canyon National Water Trail— crossing the widest single-arch concrete ...

Finished in 1935, and now a designated US Historical Landmark, the Dam sits along the Black Canyon of the Colorado River, on the border between Nevada and Arizona. If you’re looking at this ...

Discover the history, engineering, and natural beauty of the Hoover Dam. Plan your visit with tips, tours, and nearby ...

High Scalers drill into the canyon wall 500 feet above the Colorado River in Black Canyon at the Hoover Dam site. April 1, 1932. Bureau of Reclamation. Even under the best of conditions ...

High Scalers drill into the canyon wall 500 feet above the Colorado River in Black Canyon at the Hoover Dam site. April 1, 1932. Bureau of Reclamation. Even under the best of conditions ...

Sitting about 35 miles southeast of Las Vegas, the Hoover Dam spans the Colorado River and the Black Canyon (which separates Nevada and Arizona). The immense concrete structure – which confines ...