The region of Lake Thun is home to many castles. They include the towered and spired Schloss Oberhofen. Castles Schloss Hünegg (1861) is set in the middle of an idyllic park at Hilterfinger. Its interior displays decor in the Jungendstil and Art Nouveau styles. While in the area, be sure to visit Thun. Originally, the founders place the city on an island. It sits on the River Aare. Walk the terraced walkway with its many flowers. Cross the many wooden bridges joining the parts of the city together. Be sure and visit the Schloss Thun (1911). It holds the Castle Museum of Thun.