The Unterlinden Museum (officially Musée d'Unterlinden, also cited in English as Musée Unterlinden) is located in Colmar, France, in the Alsace region. The museum, housed in a 13th-century Dominican religious sisters' convent, is home to the Isenheim Altarpiece by Matthias Grünewald and features a large collection of local and international artworks and manufactured artifacts from prehistorical to contemporary times.