Industry at night in Germany.
Palabras clave
factory,
pollution,
environment,
energy,
chimney,
toxic substance,
dioxide,
smoke,
railroad station,
train,
railroad track,
station,
transportation,
steel,
black,
industry,
sky,
technology,
electricity,
lighting equipment,
danger,
environmental conservation,
illuminated,
night,
lamp,
light bulb,
light
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