Ключевые слова: 20s, 30s, 40s, airport, architecture, bag, blurred motion, business, city, common, commuter, escalator, fast motion, fast movement, indoors, life, lifestyles, long exposure, luggage, men, metal, mid adult men, montreal, montreal city, motion, moving down, moving elevator, moving up, neon light, one person, people traveling, real people, rolling stairs, routine, speed, staircase, standing, station, steel, steps, subway station, time, travel, underground, urban scene, walking, working,