National Geographic TV on Instagram: "On a beautiful sunny day off the coast of Costa Rica, a catamaran with 109 people on board suddenly capsized and sank to the bottom of the sea. Floating out in turbulent open water, the survivors have no choice but to wait and hope for rescue."

Shipspotter Hayri YAY on Instagram: "striking images from the salvage operation of the Costa Concordia cruise ship wreck.😰 The Costa Concordia disaster occurred on January 13, 2012, when the cruise ship struck a rock off the coast of Giglio Island, Italy, causing a 53-meter gash in the hull and resulting in the tragic loss of 32 lives. The accident was primarily caused by the captain’s unauthorized deviation from the planned route and navigational negligence. Costa Concordia was a Concordia-cla