Old World Wisconsin is an open-air museum located near Eagle, Wisconsin. Opened in 1976, the museum is owned and operated by the Wisconsin Historical Society. It portrays housing and the daily life of immigrants in 19th century Wisconsin. The largest outdoor museum of rural life in the United States, it encompasses nearly 600 acres (2.4 km²) of rolling wooded hills and contains over 60 historic structures. These range from ethnic farmsteads with furnished houses and rural outbuildings to a crossroads village. A restaurant and conference space are located in the octagonal Clausing Barn, along with a gift shop. Trams run between the Scandinavian and German, African American, and Crossroads villages. - Source: Wikipedia