Ключевые слова: abstract, angle, architecture, background, blue, bottom, building, buildings, business, cityscape, commercial, company, corporate, corporation, design, district, downtown, economics, economy, estate, europe, exchange, exterior, facade, finance, financial, frankfurt, futuristic, glass, global, high, looking, luxury, modern, money, new, office, skyline, skyscraper, steel, structure, success, sun, sunny, the city, urban, wide, window, windows, work,