a-spiral-staircase-on-the-wall-of-the-taih-secret-world
A spiral staircase on the wall of the Taih... - Secret World
Taihang Mountain, Hanyin, Ankang, Cina
by Lara Kipling
155
Overview
This is the 300-ft spiral staircase on the wall of the Taihang Mountains in Linzhou.
