Complex network of pipes and cables in a utility tunnel or underground chamber for municipal water supply.
Keywords
pipe,
underground,
tunnel,
infrastructure,
industry,
plumbing,
water,
system,
engineering,
construction,
metal,
dark,
cable,
dirty,
industrial,
abstract,
urban,
old,
rust,
connection,
conduit,
utility,
chamber,
maintenance,
pathway,
service,
structure,
supply,
network,
municipal,
drain,
heating,
sewerage,
architecture,
basement,
technology,
pattern,
nobody,
grunge,
steel,
line,
gravel,
rough,
floor,
interior,
electric,
power,
repair,
communication