Low angle view Of escalator in subway station,shanghai,china.
Schlüsselwörter
escalator,
staircase,
step,
nobody,
aerodrome,
subway,
transport,
move,
interior,
station,
office,
staircase,
technology,
light,
building,
steel,
stair,
travel,
architecture,
handle,
convenience,
day,
futuristic,
indoor,
modern,
moving up,
ceiling,
window,
electric
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