![](http://www.alamy.com/thumbs/6/3786C5DB-9BB1-48F2-B0A1-598F8610A4C5/2RBRENA.jpg)
Indide dark round underground sewer tunnel.
Size: 5330px × 3553px
Photo credit: © Vladimir Zapletin / Alamy / Afripics
License: Royalty Free
Model Released: No
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