The recently rehabilitated Oradea Castle hosts one of the most important museum buildings in the region; Oradea Museum, which reflects the history of both the castle and the city of Oradea, and the museum is located in the A and B wings of the castle, and a series of permanent exhibitions are held, such as “Churches in the Palace - Archaeological Research in the Princely Palace”, and “Exhibition of the Catholic Bishop of Oradea - Pages From History”, the “Exhibition of the Reformed Church of Oradea”, and the “Exhibition of the Roman Catholic Episcopate of Oradea”, along with a range of temporary exhibitions.