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Spherical sandstone concretions at Bowling Ball Beach during low tide
Buckskin Gulch Slot Canyon in Utah
Man Stands in Narrow Canyon of Buckskin Gulch Looking up at Walls
Clinton Gulch Dam Reservoir Lake View
Spherical sandstone concretions at Bowling Ball Beach at low tide, part of Schooner Gulch State Beach in California, USA
A big rock over the stair leading to Bear Gulch Reservoir in Pinnacles National Park. Pinnacles National Park is an American national park located east of the Salinas Valley in Central California.

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