View of the Flatirons, a sandstone rock formation, from Chautauqua Park in Boulder, Colorado USA

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Size: 3888px × 2592px
Photo credit: © Cheryl Drake / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: chautauqua, climbing, cloud, clouds, flatirons, formation, hikers, mountains, open, outdoors, rock, sandstone, space, trail, trees, walker, walkers, walking