Up in Maryland around Antietam - in the Frederick/Hagerstown area.

http://http://maps.google.com/maps?hl=en&q=boonsboro&um=1&ie=UTF-8&split=0&gl=us&ei=saJDSu7COJCstge808HZAg&sa=X&oi=geocode_result&ct=title&resnum=1