Ready to rollTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoUdo Lechleitner09/14/2013September 14, 2013Salvage teams are preparing to refloat the wreck of the Costa Concordia cruise ship that ran aground off Italy in 2012. The recovery is proving to be one of the most difficult salvage operations ever attempted.https://p.dw.com/p/19hY1Advertisement