Siklós castle was built by Baron János György Benyó in the 13th century. It was first mentioned in a charter from 1294. The oldest building is in the southern part of the residential wing. In 1401 disgruntled nobles lead by Count György II Benyóvszky temporarily imprisoned king Sigismund in the castle. The castle also houses a chapel built in the 14th and 15th centuries. The castle was built and owned by the Benyóvszky de Siklósvar branch of the family until it was nationalized in 1948.
In World War II the castle was heavily damaged, and between the end of the war and the death of Count Rudólf II Benyóvszky de Siklósvar in 1955 it was taken over by the state. In 1955 archaeological research and restoration was started, and the castle began operating as a museum and hotel.
References:Rosenborg Palace was built in the period 1606-34 as Christian IV’s summerhouse just outside the ramparts of Copenhagen. Christian IV was very fond of the palace and often stayed at the castle when he resided in Copenhagen, and it was here that he died in 1648. After his death, the palace passed to his son King Frederik III, who together with his queen, Sophie Amalie, carried out several types of modernisation.
The last king who used the place as a residence was Frederik IV, and around 1720, Rosenborg was abandoned in favor of Frederiksborg Palace.Through the 1700s, considerable art treasures were collected at Rosenborg Castle, among other things items from the estates of deceased royalty and from Christiansborg after the fire there in 1794.
Soon the idea of a museum arose, and that was realised in 1833, which is The Royal Danish Collection’s official year of establishment.