英文關鍵字
abstract
airports
aloft
architecture
building
business
busy
center
city
color
consumerism
elevated
escalator
escalators
gate
greeting
hour
indoors
interior
life
lighting
looping
mall
market
motion
movement
moving
natural
office
real
retail
scene
shopping
shops
sloping
speed
staircase
stairs
stairway
station
steps
time
travel
upward
upwards
urban
walking
walkway