Bonanzaville, the museum of the Cass County Historical Society, is made up of forty-seven buildings on 12 acres. Displays include a prairie church, a general store, a drug store, a fire station, a jail, and a schoolhouse. There are also several newer buildings which have been constructed on the grounds including an aircraft museum and an automobile museum. Other exhibits include horse-drawn vehicles, firefighting vehicles and equipment, medical and dental equipment, a law enforcement museum, a telephone museum, and a newspaper printing press. Bonanzaville has several hundred thousand artifacts in their collections and on display.