Ключевые слова: architecture, building, buildings, central, cities, city, cityscape, destination, downtown, europe, european, evening, famous, famous place, frankfurt, germany, hessen, historic, historical, horizontal, landmarks, monument, monuments, old, outdoors, plaza, romer, romer square, romerberg, scene, sightseeing, skies, sky, skyline, square, structure, tourism, tourist, tourists, town, travel, travel destinations, traveling, twilight, urban,