Ключевые слова: abstract, airport, architecture, artistic, background, building, business, center, chrome, city, design, down, electric, escalator, escalatorclose, escalators, floor, geometric, indoor, interior, isolated, light, line, mall, metal, metro, modern, moving, pattern, people, perspective, platform, public, shopping, side, staircase, stairs, station, steel, subway, transport, transportation, travel, up, urban, view, way, white, yellow,