Human skull In the railway tunnel.

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Size: 2000px × 3006px
Photo credit: © Photosampler / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arch, carved, cave, concrete, danger, dark, death, destination, entrance, head, human, passage, perspective, railroad, railway, rock, sign, skull, stone, subway, symbol, thoroughfare, track, train, transport, trap, travel, tunnel, underground, urban, wall