英文關鍵字
escalator
stairs
close
view
movement
climb
climbing
modern
architecture
business
rise
floor
transport
mall
stairway
elevator
staircase
interior
step
office
airport
urban
metal
steel
background
building
light
perspective
store
design
shop
station
transportation
abstract
subway
stark
mechanical
transfer
chrome
brushed
fast
contemporary
travel
banister
entrance
exterior
impeccable
public
clean
empty
location
elevate