Just six weeks into the First World War, Australian submarine HMAS AE1 disappeared without a trace somewhere off the coast of New Guinea, marking the first time an allied sub had been lost in the conflict. Marine archaeologists have now discovered the historic wreck, ending a mystery that has endured for over a century.
Tagged With sunken wrecks
A mere eight hours after Britain declared war on the Nazis, a German torpedo struck the SS Athenia, sinking the passenger liner and killing more than 100 civilians. The ship's final resting place has eluded shipwreck-hunters for nearly 80 years, but sonar images taken off the coast of Ireland now show what appears to be the wreck.