The Costa Concordia cruise liner is pictured from a ferry as it emerges during the refloating operation at Giglio harbour

The Costa Concordia cruise liner is pictured from a ferry as it emerges during the refloating operation at Giglio harbour

The Costa Concordia cruise liner is pictured from a ferry as it emerges during the refloating operation at Giglio harbour July 20, 2014. Technicians on July 14, 2014 began a complex operation to refloat and tow away the wreck of the Costa Concordia, two and a half years after the luxury liner capsized off the Italian coast, killing 32 people. REUTERS/Giampiero Sposito (ITALY – Tags: DISASTER TRANSPORT MARITIME TPX IMAGES OF THE DAY)