Compose the next sentence for this paragraph.

London (CNN) -- It may be the biggest salvage operation in history, but no one would accuse it of being the fastest. Now, two and a half years after running aground and sinking off the coast of Italy, the Costa Concordia cruise liner is almost ready to make its final voyage. If everything goes to plan, over the next couple of weeks the rotting 951-foot vessel will be re-floated and towed north from the Italian island of Giglio -- its resting place since it capsized in January 2012, killing 32 passengers and crew in the process -- to the port in Genoa to be dismantled.

Once they've raised the Concordia three decks above water,
Italian environmental officials will inspect it for leaks.