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

---

Size: 3571px × 5328px
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, staircase, stairs, steep, tread, vertical