Ключевые слова: amphitheater, art, austria, balloon, blue, bodensee, bregenz, bregenz festival, concert, construction, culture, drama, editorial, entertainment, europe, event, famous, festival, giuseppe verdi, head, lake, lake constance, lake stage, lakeshore, landmark, music, open air, opera, perform, performance, play, ramp, rigoletto, scenery, sculpture, shore, show, sky, stage, stage construction, stage play, statue, structure, theater, theatre, tourism, travel, view, vorarlberg, water,