Ключевые слова: above, aerial, architecture, bank, blue, bridge, building, business, center, central, city, cityscape, cloud, cloudscape, construction, day, district, downtown, estate, europe, european, finance, financial, frankfurt, german, germany, hessen, landmark, landscape, main, modern, office, panorama, panoramic, real, river, roof, sky, skyline, skyscraper, stock, street, summer, sunny, tall, tower, town, travel, urban, view,