A rock bolt as used in the walls of the Navajo sandstone walls around the Glen Canyon Dam and as seen on the tour, Page, Arizona, United States.

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The dam is a concrete arch-gravity dam on the Colorado River in northern Arizona, United States

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Size: 4926px × 3284px
Location: Colorado River, Arizona, United States
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: No

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