Sit in the pilot's seat of a jet fighter. Board a 1952 passenger airliner that rolled off the assembly line in Middle River. Enjoy a beautiful summer day of aviation history at the Glenn L. Martin Maryland Aviation Museum's Open Cockpit Day for less than a tank of gas away from home and at a budget friendly admission fee of only $3 for adults and $1 for children. Parking is free. 410-682-6122. www.mdairmuseum.org