The Barony of Rosendal lies in the grounds of the old noble estate of Hatteberg, on the north side of the Hatteberg river, around one kilometre up from the sea. The three noble estates Seim, Mel and Hatteberg constituted the core of the large estate taken over by Ludvig Rosenkrantz in 1662, after he was married to Karen Mowat in 1658.
The tax collector’s farm at Sørhuglo is one of the many farms for state employees in Hordaland. According to history, “Futastovo” was built by the tax collector Gram in the second half of the 17th century. In 1943 the building was moved to Sunnhordland Folk Museum.
The Ådland house is one of the biggest medieval houses still existing in West Norway. It is constructed from unusually large, hard fir wood, beautifully oval-cut. One story links the cottage to the Gildeskålbakken at Orninggård (Lower Ådland); thus indicating that the cottage has been the medieval banqueting hall. The building has been dated back to the 13-1400s by carbon dating.
Årskog farm is situated in a typical coastal landscape in a gentle terrain that slopes down from the outlying heaths down towards the fjord. The farm steading exists as it was in the 1800s. In 1980 the two brothers, Lars and Olai Årskog donated the farm with all its contents of tools and interior decoration, for museum purposes.