The Navajo sandstone walls of the Glen Canyon full of rock bolts, used to prevent vertical fracturing, Glen Canyon Dam, Page, Arizona, United States.

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Size: 5472px × 3648px
Location: Glen Canyon Dam, Page, Arizona, United States.
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, american, arizona, bolt, canyon, control, crack, dam, electric, electricity, fracturing, generation, glen, gorge, hydro, hydroelectric, lake, navajo, page, powell, power, prevention, production, rock, sandstone, states, tour, united, usa, vertical