Ключевые слова: airport, architecture, building, business, center, city, construction, corridor, empty, entrance, floor, glass, hall, hallway, indoor, inside, interior, light, mall, metal, modern, office, open, perspective, plan, public, reflection, roof, shanghai, space, stair, staircase, stairway, station, steel, structure, style, technology, traffic, transportation, urban, walk, walkway, window, work,