How the Costa Concordia capsized
9 July 2013 Last updated at 14:45 BST
Thirty-two people died when the Costa Concordia hit rocks off the Tuscan island of Giglio in January 2012 and then tipped onto its side.
Captain Francesco Schettino, 52, faces charges of multiple manslaughter and abandoning ship.
This 3D animation by BBC News shows how the ship capsized.