In the green location of Hietzing, the 13th district you find many historic villas. It is one of the wealthiest districts of Vienna. The Schönbrunn Palace, the summer residence of the Habsburgs, is a well k nown tourist attraction with its magnificent interior design. Strollers roam its beautiful gardens and the zoo. The high society meets in elegant locations around the Hietzinger Hauptstraße, for example in the Café Dommayer. The extensive Lainzer Tiergarten is a popular destination for hikers.