Gotlands Museum is a county museum (founded 1875) that makes Gotland's art, history and natural and cultural heritage available to Gotland and visitors from all over the world. The museum consists of Fornsalen, Gotland Art Museum, Visby ruins and the museum manors Norrbys, Kattlunds and Petes. The museum also has a public archive and library, Svahnströmska rummet, collections in Magasin Visborg and a cultural environment department for archeology and building conservation. Fornsalen's Book Publishing Office publishes literature within the museum's various subject areas, always with a connection to Gotland.