Ключевые слова: abstract, apartment, architecture, building, business, center, city, cityscape, commercial, condominium, construction, contemporary, design, development, district, downtown, exterior, facade, finance, financial, frankfurt, futuristic, glass, high, high rise, house, housing, landmark, modern, new, office, outdoors, perspective, red, reflection, scene, skyline, skyscraper, skyscrapper, steel, structure, surface, tall, technology, tower, travel, urban, view, window,