Ключевые слова: abstract, architecture, background, bank, build, building, buildings, business, center, city, construction, design, elevator, empty, escalator, escalators, floor, glass, hall, indoor, interior, light, mall, metal, metro, modern, move, nobody, office, panorama, people, perspective, public, shopping, site, stair, staircase, stairs, stairway, station, subway, technology, traffic, transport, transportation, travel, urban, walk, walkway, way,