Ключевые слова: air, architecture, background, bright, building, city, construction, crossing, deserted, design, empty, endless, enter, entrance, entry, exit, floor, frame, gateway, hall, indoors, infrastructure, inside, interior, life, light, metal, metro, modern, night, panel, passage, pedestrian, perspective, rail, railway, shine, space, stairs, station, subway, tunnel, underground, urban, view, vision, walkway, wall, way,