Museums go Results Found: 3 Button group with nested dropdown Hitchcock House Hitchcock House National Historic Landmark museum and interpretive center National Historic Landmark museum and interpretive center 63788 567th Lane Lewis IA 51544 (712) 769-2323 Cass County Museum Cass County Museum 410-412 Main St. Griswold IA 51535 (402) 490-2137 Danish Windmill Danish Windmill 4038 Main St Elk Horn IA 51531 712-764-7472