Ключевые слова: arch, architecture, austria, austrian, building, burg, capital, castle, center, city, clouds, complex, culture, curved, europe, european, facade, famous, front, habsburg, heldenplatz, historic, historical, history, hofburg, illumination, imperial, landmark, library, monument, museum, national, night, old, outdoors, palace, platz, sculpture, sightseeing, sky, space, square, statue, summer, tourism, town, travel, vienna, view, wien,