Ключевые слова: architecture, beautiful, blue, bridge, building, business, central, city, cityscape, district, downtown, dusk, europe, european, evening, exterior, famous, financial, frankfurt, german, germany, hesse, horizontal, landmark, light, main, modern, night, nobody, office, old, outdoors, popular, river, scenic, sky, skyline, skyscraper, sunset, tourism, tower, town, travel, twilight, urban, view, water,