 The Leavenworth County Historical Society maintains a museum at the Edward Carroll House, a Victorian-era mansion that is open to the public for touring.Haymarket Square is a covered lot where a local farmer's market takes place from May to October.The Leavenworth Parks and Recreation Department maintains a system of more than 25 public parks as well as Riverfront Community Center, which includes an indoor cardio room and pool, and Wollman Aquatic Center.