Ключевые слова: abstract, architecture, beautiful, blue, bright, build, building, business, business district, business tower, center, city, clouds, color, company, construct, copy space, corporate, design, detail, downtown, facade, front, futuristic, glass, lean, line, material, modern, new, nice, office tower, optical reflection, pattern, patterns, place, protection, reflection, sky, skyscraper, space, steel, strengthtrade, structure, tall, techwork, tower, urban, view, window,