spiral staircase going up vertically without people with iron railing

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Size: 4000px × 6000px
Photo credit: © FC_Italy / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: architecture, backset, building, circle, fibonacci, golden, photography, proportional, proportionality, proportionate, ratio, snaillike, spiral, spiraled, stair, staircase, stairs, stairway, stairways, step, steps, vertigo, vortex, whirl, winding