Ключевые слова: adult, airline, airport, angle, back, backpack, bag, baggage, business, casual, caucasian, city, commuter, conveyor, corridor, departure, destination, escalator, indoor, inside, low, luggage, male, man, mature, metro, modern, move, old, outdoor, passenger, pensioner, retire, room, senior, staircase, stairway, stand, station, subway, success, terminal, tourist, transport, travel, trip, urban, vacation,