Airmen Memorial Museum
5211 Auth Rd.
This privately run museum documents men and women involved in the development of aviation. Hours: 8 a.m.-5 p.m. Mondays-Fridays. Free.
Antique Chesapeake Carousel and Miniature Train
Watkins Regional Park
301 Watkins Park Dr.
Upper Marlboro 20774
Watkins Regional Park includes an 80-year-old carousel with hand-carved animals. Carousel and train hours: 10 a.m.-7 p.m. Tuesdays-Sundays, Memorial Day through Labor Day.
12207 Tulip Grove Dr.
Hours: noon-4 p.m. Wednesdays-Sundays, and for groups of 10 or more by appointment. A donation is requested at the door. Belair is available for rentals for weddings, receptions and other functions for up to 75 people.
Belair Stable Museum
2835 Belair Dr.
The Belair Stable was part of the Belair Stud, one of the premier racing stables from the 1930s through the 1950s. It was home to Gallant Fox and Omaha, the only father and son horses to win the Triple Crown. Belair was also home to Nashua, the 1955 Horse of the Year, and many other well-known racehorses. The restored stable, with a history spanning more than 250 years, is now a museum. Group tours available by appointment. Hours: noon-4 p.m. Wednesdays-Sundays. Donations requested.
Billingsley House Museum
6900 Green Landing Rd.
Upper Marlboro 20772
Located on 430 acres overlooking the confluence of the Patuxent River and the Western Branch, Billingsley is a brick plantation home built around 1740. Also featured is the Billingsley Farm Museum adjacent to the house. It is a restored tobacco barn with a collection of antique farm equipment. Tours available noon-4 p.m. Sundays. Weekday group tours of 10 or more by appointment.
Bowie Train Station and Huntington Museum
8614 Chestnut Ave.