Ключевые слова: architectural, architecture, austria, austrian, building, center, central, city, cityscape, classic, classical, concert, day, europe, european, exterior, front, hall, house, landmark, light, music, musical, national, night, nobody, old, opera, outdoors, scene, staatsoper, state, street, sunrise, theater, tourism, town, travel, urban, vienna, view, wien, wiener,