Building was erected in the years 1726-27 as tha Palace of States parliament. Rebuilt in XIX and XX centuries. Regular exhibitions: Romanesque art on Pomerania, Gothic art on Pomerania. To the most interesting expositions belong here: a magnificent Gothic crucifix from around 1300 from the Kamien Pomorski, an alabaster Fair Madonna of the Cistercian monastery at Bukowo Morskie, a sculpted  and pentaptich from the Joannite church in Stargard Szczeciński. Modern art on Pomerania - a valuable Lutheran Passion altar painted in 1580. Artistic craft, artistic patronage Dukes of Western Pomerania, we can see here genealogical tree of Pomeranian Dukes, painted by Cornelius Crommeny, a Mecklenburg painter, in 1598. Museum leads educational activity also.