Ключевые слова: abstract, airport, architecture, blackwhite, blur, blurred, building, business, center, city, corporate, corridor, empty, escalator, fast, floor, footpath, glass, hall, hallway, indoor, inside, interior, light, mall, metal, metro, modern, motion, move, nobody, office, perspective, public, sidewalk, speed, stair, stairway, station, steel, step, store, transport, transportation, travel, urban, walk, walkway, way,