Ключевые слова: architectural, architecture, art, austria, austrian, baroque, blur, building, capital, center, city, cityscape, classic, classical, concert, culture, downtown, europe, famous, hall, house, illuminated, karlsplatz, landmark, light, monument, motion, music, musical, national, night, old, opera, opera ball, ring road, sightseeing, speed, staatsoper, state, street, theater, tourism, traffic, travel, urban, vienna, vienna opera house, viennese, wien, wiener,