Hanley House (©D. Lancaster)
Nestled near downtown Clayton, Hanley House (1855) is listed on the National Register of Historic Places. The home contains original family furnishings, artifacts, and letters that offer a peek into 19th century Missouri life. Open for tours Apr-Oct, Sa-Su noon-4 pm and by appointment. $5 adults, $2 children 6-12, free kids 5 and under.