Ключевые слова: abstract, aisan, architecture, background, blue, building, business, ceiling, center, china, city, cityscape, construction, corporate, design, district, downtown, facade, finance, financial, frame, futuristic, geometric, germany, glass, growth, high, highrise, hotel, house, interior, light, modern, office, perspective, reflection, roof, sky, skyline, skyscraper, steel, structure, tall, technology, tower, transparent, urban, view, wall, window,