In the three arcuated hall of the Perényi wing the Bretzenheim princes arranged a library and a writing room according to the fashion of the age. The old book of the museum were brought here from the former piarista library of Sátoraljaújhely and the Péchy and Zichy libraries of Boldogkováralja.

According to the ordinance of Lipót I. the outer castle of Patak was exploded by the imperials. However, the inner castle played an important role in the battles fought for the independence between 1703 and 1711. The captain monarch of the war for independence, Ferenc Rákóczi II. called the last insurrectionist parliament session to Patak, which met in the large hall of the Red-tower, in the old palace.

The exhibition entitled "Speaking rocks - the building history of the Sárospatak castle" can be seen in the 19th century yard corridor. The placement of the rocks make it possible for the visitors to see the recarving and secondary use of the rokcs.

The exhibition is connected to agriculture and grain growing. The tools of land cultivation had been developed during the course of centuries.