Ключевые слова: abstract, angle, architecture, art, asia, background, building, business, ceiling, center, china, city, clean, concept, construction, design, detail, empty, exterior, frame, futuristic, gate, geometric, glass, golden, high, international, metal, modern, nobody, office, pattern, perspective, public, roof, shape, sky, space, steel, structure, subway, urban, view, wall, window,