Lake Theatre The ultimate in staging. Since 1946, the Bregenz Festival ‘Opera on the Lake’ in Austria has been home to some of the most incredible outdoor stages ever built. Set on the gorgeous Lake Constance, the 6,800 capacity ‘Seebuhne’ Stage has been the setting for some of the world’s most famous operas. See more incredible production images here. http://twistedsifter.com/2011/08/outdoor-opera-on-the-lake-stages-of-bregenz/