Abandoned subway tunnel construction. Deep metro line construction. Old mine for the construction of the subway
Schlüsselwörter
metropolitan,
way,
steel,
subway,
line,
urban,
deep,
cable,
light,
rail,
tube,
technology,
train,
transport,
electrical,
subway,
industrial,
underground,
direction,
city,
ukraine,
railway,
transportation,
track,
path,
tunnel,
construction,
road,
railroad,
ground,
water,
pipe,
concrete,
new,
geology,
dig,
work,
engineering,
dirty,
mine,
building,
structure,
dark,
infrastructure,
drill,
hard,
machine
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