![Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that](http://tile.loc.gov/storage-services/service/pnp/highsm/54400/54440v.jpg)
Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that
![The new bypass bridge view is spectacular - Hoover Dam Bypass, Las Vegas Traveller Reviews - Tripadvisor The new bypass bridge view is spectacular - Hoover Dam Bypass, Las Vegas Traveller Reviews - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/06/9a/46/22/hoover-dam-bypass.jpg)
The new bypass bridge view is spectacular - Hoover Dam Bypass, Las Vegas Traveller Reviews - Tripadvisor
![Aerial View of Hoover Dam, Lake Mead, and Road Leading To Dam Editorial Stock Image - Image of electric, bridge: 192233899 Aerial View of Hoover Dam, Lake Mead, and Road Leading To Dam Editorial Stock Image - Image of electric, bridge: 192233899](https://thumbs.dreamstime.com/z/aerial-view-hoover-dam-lake-mead-road-leading-to-nevada-july-snapshot-taken-bypass-bridge-border-arizona-usa-192233899.jpg)
Aerial View of Hoover Dam, Lake Mead, and Road Leading To Dam Editorial Stock Image - Image of electric, bridge: 192233899
![Massive Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River | Library of Congress Massive Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/highsm/54400/54403v.jpg)