Ключевые слова: abstract, activity, airport, architecture, business, ceiling, center, chrome, city, down, downwards, elevator, empty, escalator, fast, flare, floor, glass, hall, indoors, inside, interior, mall, metal, metallic, metro, mobile, modern, motion, move, movement, poster, public, reflection, speed, stairs, stairway, station, striped, subway, trail, transport, transportation, travel, underground, urban, walk, windows, yellow,