Old World Wisconsin is an open-air museum located near Eagle, in Waukesha County, Wisconsin, United States. It depicts housing and the daily life of settlers in 19th-century Wisconsin, with separate areas representing the traditions of different ethnic groups who settled in the state. Costumed interpreters portray the occupations and chores of ty…Old World Wisconsin is an open-air museum located near Eagle, in Waukesha County, Wisconsin, United States. It depicts housing and the daily life of settlers in 19th-century Wisconsin, with separate areas representing the traditions of different ethnic groups who settled in the state. Costumed interpreters portray the occupations and chores of typical settlers of the time.