A 15 cm gun on the wreck of the German Auxiliary Cruiser Kormoran, famous for being the ship that sunk the light cruiser HMAS Sydney in a mutually destructive battle in 1941. :
GERMAN Raiders - Shipbucket
Photo of SD22 KORMORAN (IMO: 8388608, MMSI: 211426000, Callsign: DITZ) taken by cepege13
Kormoran II class Archives - Baird Maritime
Kormorán – Angyalok Énekei / Arranged and conducted by the Magyar Rádió Symphony Orchestra / Dance Theater Papadimitriu / Kormorán Friends Circle (KOBAK) József Szőnyi / DVD - Bible in My Language