A sewer manhole, a small gateway to an underground labyrinth, sits inconspicuously on the street. Its heavy cover conceals a network of pipes .

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Size: 6240px × 4160px
Photo credit: © B. Vukovich / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: access, cleaning, cover, drainage, grate, infrastructure, inspection, lid, maintenance, manhole, network, point, sanitary, sewage, sewer, shaft, system, wastewater