Palace on the Island, summer residence of the last king of Poland, Stanislav August. it is one of the finest buildings in classical style. The beginnings of the buildingsoriginate from 17th century, The Great Marshall of the Crown, Stanislav Herakliusz Lubomirski, was the owner of the area. He ordered the erection of the garden pavillion, designed by Tylman van Gramen in 1683-1689.
