Remembering the Costa Concordia tragedy

An aerial view shows the Costa Concordia as it lies on its side next to Giglio Island taken from an Italian namore

A seagull flies past the side of the cruise liner Costa Concordia during the "parbuckling" operation outside Gmore

The Costa Concordia cruise liner is seen during its refloat operation at Giglio harbour July 22, 2014. REUTERSmore

Two scuba divers of Italian Navy inspect inside the Costa Concordia cruise ship which ran aground off the westmore

A boy prepares to snorkel in front of the wreckage of capsized cruise liner Costa Concordia, near the harbour more

A lightning storm is pictured over the sea near the capsized cruise liner Costa Concordia, surrounded by cranemore

The Costa Concordia cruise ship which ran aground off the west coast of Italy at Giglio island lies on its sidmore

A Carabinieri scuba diver inspects the Costa Concordia cruise ship which ran aground off the west coast of Itamore

Relatives of victims cry as they stand on a ferry during a ceremony to commemorate the first anniversary of thmore

A firefighter helicopter flies over the Costa Concordia cruise ship after it ran aground off the west coast ofmore

A bench engraved with the name of the grounded Costa Concordia cruise ship (seen at rear) is seen washed up onmore

Passengers put on life vests along the corridors of the Costa Concordia cruise ship January 13, 2012 near Giglmore

Passengers arrive at Porto Santo Stefano after a cruise ship ran aground off the west coast of Italy at Gigliomore

Passengers line up on the side of the Italian cruise liner Costa Concordia and move down along the side of themore

Costa Concordia cruise ship that ran aground is seen off the west coast of Italy at Giglio island January 14, more

The cruise ship Costa Serena sails as its sister ship Costa Concordia cruise ship lays on its side after it ramore

Captain of the Costa Concordia cruise liner Francesco Schettino prepares to read a speech during his trial in more

The Concordia during the refloat operation at Giglio harbour, July 21, 2014. REUTERS/Alessandro Bianchi

People sunbathe near the refloat operation at Giglio harbour July 21, 2014. REUTERS/Giampiero Sposito

An aerial view shows the Costa Concordia as it lies on its side next to Giglio Island taken from an Italian namore

A firefighter hangs from a chopper over the Costa Concordia cruise ship which ran aground off the west coast omore

The cruise liner Costa Concordia is seen during a refloat operation at Giglio harbor at Giglio Island July 14,more

An aerial view shows the Costa Concordia as it lies on its side next to Giglio Island taken from an Italian namore

Tourists take a pictures from a ferry boat of the capsized cruise liner Costa Concordia as they arrive outsidemore

People dive in front of the cruise liner Costa Concordia at Giglio harbor, Giglio Island July 13, 2014. REUTEmore

An aerial view shows the Costa Concordia as it lies on its side next to Giglio Island taken from an Italian namore

A RHIB (Rigid-hulled inflatable boat) of the firefighters' diving unit goes past the slide and pool area of thmore

Carabinieri's scuba divers inspect around the Costa Concordia cruise ship which ran aground off the west coastmore