Historians believe that the castle was initially built as an unfortified tower. Later, in 1530, the tower needed to be significantly fortified because of the threat of Turkish invasions. It was re-made in a massive renaissance four-tract building with three quadrangle and one circular tower.
Today, the castle comprises four one-floor living areas that surround rectangular inner courtyard. Three corners of the courtyard are strengthened with towers.
One enters the castle through a spacious, arched slit with two baroque portals on the left and the right. The courtyard is enclosed with arcades. The arcades on the left, northern side of the courtyard are hexagonal, supported by load-bearing walls and in the size of the ground floor. A taller set of arcades leads to a staircase that connects the ground floor with the upper floor.
Arcades of the eastern area are also hexagonal and supported by the load-bearing walls. Compared to the load-bearing wall on the northern side, these walls are placed in bigger intervals, causing arches to be pent-in instead of semicircular. Both southern and eastern arcades of the courtyard are walled. Pillars of the arcades are circular.[5]
It hasn't been determined yet whether the castle incorporates any construction elements from the Middle Ages. During a probing inspection, researchers found remains of 2.36 m (7 ft 9 in)-thick foundation of an unidentified wall south of the wall, and remains of a 10 m (33 ft) wide moat with an adjacent external trench.