英文關鍵字
1960s
abandoned
activity
ancient
architecture
brick
broken
build
building
buildingnsoviet
business
chemical
concrete
construct
construction
day
destroyed
development
engineering
estate
europe
exterior
factory
formation
industrial
industry
large
office
old
people
plant
progress
regression
soviet
stone
structure
texture
urban
ussr
windows
winter
work
working