Austria. Vienna. The Gloriette in the Schonbrunn Palace Garden. A gloriette is a building in a garden erected on a site that is elevated with respect to the surroundings. Visitors enjoy a visit in the garden. Schönbrunn Palace was the main summer residence of the Habsburg rulers, located in Hietzing, Vienna. Vienna is the national capital and largest city of Austria. © 1991 Didier Ruef