Beechcraft 65-80
One of the more accessible abandoned aircraft on the list, this Beechcraft 65-80 was found abandoned in a hangar. Better known as the Beechcraft Queen Air, it was a twin-engined light aircraft produced by Beechcraft in several versions from 1960 to 1978. Based upon the Twin Bonanza it served as the basis for the highly successful King Air series of turboprop aircraft.