Ключевые слова: architecture, art, bernd, blue, building, centered, central, city, cityscape, concert, cultural, culture, detail, europe, european, famous, fountain, frankfurt, germany, historic, house, landmark, light, lights, loebe, lucae, monument, mozart, music, night, nightscape, old, opera, opernplatz, outdoor, quadriga, richard, sculpture, sky, skyline, staircase, statue, theater, tourism, town, travel, twilight, urban, water, year,