英文關鍵字
airport
architecture
building
business
city
climb
descent
design
electric
elevator
escalator
excavator
fast
floor
glass
handrails
illuminated
indoors
inside
interior
lift
light
mall
metal
metro
modern
motion
move
movement
neon
office
path
pedestrian
people
perspective
public
rubber
speed
stair
staircase
stairs
stairway
station
steel
step
steps
subway
technology
train
transport
transportation
travel
urban
view
walk
walkway
way