英文關鍵字
airport
walkway
people
transportation
hall
commuters
terminal
travelers
traveler
travellers
hallway
hub
video
toned
building
floor
arrival
blue
travel
commuter
corridor
day
moving
hd
leaving
light
passenger
station
tourist
urban
travelator
blur
move
indoor
netherlands
perspective
way
walking
escalator
abstract
motion
indoors