Train sign on the Qinghai - Xizang train, the world's highest railway, here between Chengdu and Lhasa, Tibet.
Size: 5616px × 3744px
Location: T22 Train between Chengdu, China and Lhasa, Tibet.
Photo credit: © Tim Whitby / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: altitude, chengdu, china, highest, lhasa, oxygen, sign, skytrain, t22, tibet, train, worlds