In this thesis is displayed the history of the Khuen-Belassy manor in Nuštar. History of Nuštar, the position of the manor Khuen-Belassy in Nuštar, the builders of the castle and owners of the castle throught the history are described in the first section of this thesis. In further text are explained all the canges that the manor suffered throught the history, all the purposes and the possibility to revitalize the castle and the park. The manor Khuen-Belassy is situated at the entrance of the village, on the very edge of the plateau. In the 18th century the count Maximilian Gosseau d'Heneff ordered the construction of the manor. Apart from the castle the Chapel „Uznisenje svetog Križa“ was built. Family of the count Maximilian Gosseau d'Heneff stayed in the castle, Sándor de Szlavnicza family and also Khuen-Belassy family. For the final look of the manor Anton Khuen IV. and Stjepan Istvan Möller are responsible. The manor was in possesion of the Khuen-Belassy family until 1945. Rightful owner of the castle now is municipality Nuštar.