英文關鍵字
abstract
airport
architecture
building
business
ceiling
city
clean
design
detail
elevator
escalator
fingers
floor
future
futuristic
glass
hall
hand
handrail
indoors
inside
interior
light
mall
metro
modern
move
palm
panorama
path
people
public
roof
speed
stair
staircase
stairway
station
steel
step
subway
technology
transport
transportation
travel
urban
walk
walkway
way
window