Built between 1836 and 1842 and open to the public since 1946, the mansion, with its rooms filled with 19th-century art and Greek Revival furnishings, and the nine acres of land on which it sits connect 21st-century visitors to country life in the early 1800s.
Mansion hours: W, Sa & Su noon-4 pm. Closed Thanksgiving Day, Christmas Day, New Year's Day and July 4
Admission: $8 adults, $5 seniors/students, children under 6 free.
Gardens and grounds: Daily 8:30 am-dusk. Free.