英文關鍵字
birds
brick
building
buildings
business
city
colorful
concrete
cranes
decay
decaying
decomissioned
decommissioned
dirty
distant
down
factory
forest
generator
hills
industrial
industry
metal
mountains
nuclear
old
pipe
pipes
piping
plant
pollution
power
run
rusty
shot
silo
silos
smoke
stairs
steel
town
tubes
ugly
urban
walkway
wide