To be privately owned
CastleTrostberg
Trostberg Castle

The castle is first mentioned in 1233, when its owner Duke Otto the Illustrious fortified the castle to protect it against the invasion of the Austrians under Field Captain Duke Frederick the Warlike. The castle was built in the mid-12th century under the Counts of Ortenburg-Kraiburg. In 1392, ownership transferred to the Landshut Dukes.
Location: 48.0287, 12.5527