The Lockheed P-38 Lightning fighter aircraft crashed off the north Wales coast in September 1942 and is the best preserved military aircraft crash site in Wales.
Daeth yr awyren ymladd Lockheed P-38 Lightning i lawr oddi ar arfordir Gogledd Cymru ym mis Medi 1942, a dyma'r enghraifft orau o safle damwain awyren yng Nghymru.