![](http://www.alamy.com/thumbs/6/426663D6-6B1A-4DC5-858D-A76CBC336285/A2YA15.jpg)
Concrete wall at Hoover Dam with warning inscription on concrate wall
Size: 5116px × 3389px
Photo credit: © Serda_ikrumoki / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: america, architecture, concrete, dam, danger, energy, hoover, horizontal, landmarks, landscape, nevada, north, places, power, production, usa, wall, water