The author deals with the castle of Rotenturn in Slovenj Gradec, which grew through the centuries beside the wall tower, mentioned for the first time in 1361. The present building is mostly from the second half ofthe 17th and the first half ofthe 18th century, when the barons Kulmer owned the castle (1652—1830). Being now completely restored, it will be used for cultural purposes of the town, which is internationally renowned for its cultural importance.