Photo by: Lefteris Pitarakis
Passengers aboard the MS Balmoral participate in a memorial service early on Sunday, April 15, 2012, to mark the centenary of the Titanic disaster. The passengers and crew said prayers at the spot in the North Atlantic Ocean where the Titanic sank, with the loss of more than 1,500 lives. (AP Photo/Lefteris Pitarakis)
