Ключевые слова: architecture, arts, attraction, building, center, central, city, concert, concert hall, eu, europe, european, facade, famous place, fountain, frankfurt, frankfurt am main, frankfurt old opera house, german, germany, hall, heritage, historic, house, landmark, morning, music, musical, national landmark, old, opera, opera house, ornate, outdoor, performance, renaissance, romanesque, square, stage theater, statue, statues, tourism, tourist, traditional culture, travel destinations, urban, water,