Underground facility with a big tunnel leading deep down. Metro - subway construction site.
Schlüsselwörter
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
Deutsch
