Staircase on the side of a mountain at Seven Falls Park in Colorado, USA

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Size: 3569px × 5390px
Photo credit: © Philip Lewis / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: case, climb, climbing, diminishing, disappear, escalating, journey, long, outdoor, perspective, rail, railing, recede, receding, rise, stair, steep, tread, vertical