NEWS.com.au | Drain the Oceans: Greatest mysteries of our oceans uncovered Chronicle FROM lost cities to shipwrecks, some of the world's most intriguing secrets lay in our oceans. And now, some of these fascinating sites - includingone that lies in our own backyard - are set to be explored in unprecedented detail for the new National ... The sinking of HMAS Sydney, November 1941 - Fact sheet 111 – National Archives of Australia, Australian Government |