Built in 1943 to carry cargo for the allies, purchased by the Greeks at the end of the war and finally run aground in Australia in 1963, the SS Alkimos is a major dive site today, but it has a history of deaths, murder and hauntings.
A short video on the history of the Alkimos (feature starts at the about the 1 minute mark). Here
A longer documentary on the vessel (starts at the 1:10 mark). Here