Underground facility with a big tunnel leading deep down. Metro - subway construction site.
Palabras clave
background,
black,
blue,
bright,
circular,
concrete,
construction,
dark,
deep,
empty,
foreground,
future,
grey,
hole,
hope,
illuminated,
industrial,
industry,
light,
line,
metal,
subway,
modern,
pipe,
railroad,
railway,
road,
steel,
subway,
technology,
transport,
tube,
tunnel,
under,
underground,
urban,
way
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