Ключевые слова: abstract, airport, architecture, background, beautiful, blue, bridge, bright, building, business, ceiling, city, clean, concentric, concrete, construction, corridor, design, exposition, fantastic, floor, futuristic, geometric, glass, indoor, interior, metal, metallic, metro, modern, perspective, protection, rhythm, roof, station, steel, stone, subway, transparent, tunnel, unusual, urban, vertical, walkway, window,