Hoover Dam situated in the Black Canyon of the Colorado River between the Arizona and Nevada border line USA, April 2014

---

Hoover Dam situated in the Black Canyon of the Colorado River between the Arizona and Nevada border line USA taken from the Mike O'Callaghan – Pat Tillman Memorial Bridge showing the worrying receding water level by the exposed white rocks.

---

Size: 4368px × 2912px
Location: Hoover Dam, Arizona, Nevada.
Photo credit: © Curtseyes / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, american, arizona, attraction, black, bridge, callaghan, canyon, colorado, concrete, dam, dams, desert, dropping, hoover, hot, huge, hydroelectric, lake, large, level, mead, memorial, mike, mountainous, mountains, nevada, pat, plant, power, receding, river, rocky, states, structure, tillman, tourist, united, usa, water