If you are into history, check out the Washington's Headquarters Museum! The grounds are comprised of a museum as well as the modest mansion where Washington established his military headquarters for the winter of 1779-80.
Fantastic food and cocktails, with a twist - on the other side of the restaurant, you'll find Topgolf Swing Suites, with simulators for golf and more! Reservations for suites may be made two weeks in advance!