A National Historic Landmark and listed on the National Register of Historic Places, Oldfields-Lilly House & Gardens is the former home and estate of the J.K. Lilly Jr. family. Lilly House is now a historic house museum and the 26-acre estate offers beautiful formal and informal gardens.

The IMA's gardens and grounds are renowned for their beauty and history. The 152-acre complex includes: Oldfields, a 26-acre American Country Place estate designed by the famed landscape architecture firm, Olmsted Brothers, that has been recognized as a National Historic Landmark, the Indianapolis Museum of Art's 26-acre main campus and the 100-acre Virginia B. Fairbanks Art & Nature Park, which opens in spring 2010. Free guided walks through IMA's gardens are offered April through September on Saturdays and Sundays at 1 p.m. Tours meet at the main visitor entrance to Lilly House.

Admission: Free. Group tours available for an additional fee. Open: Tues.-Wed. 11 a.m.-5 p.m.; Thurs.-Fri., 11 a.m.-9 p.m.; Sat. 11 a.m.-5 p.m.; Sun. noon-5 p.m. Closed Mon., Thanksgiving, Christmas and New Year's Day.