Ключевые слова: action, activity, airport, architecture, arrival, blurred, business, city, commercial, commuters, concourse, crowd, departure, elevated, escalator, gate, interior, journey, leaving, luggage, man, men, metro, modern, motion, movement, moving, passenger, pedestrian, people, person, public, reflection, speed, staircase, stairs, station, steps, subway, tourist, transport, transportation, travel, traveling, tunnel, underground, urban, walking, walkway, woman,