This ship is setting sail to sink — on purpose. The last voyage of the SS United States is now underway, where it will be prepped to sink and become the world’s largest artificial reef off Florida's Gulf coast. | USA TODAY Video

The SS United States set the Blue Riband speed record for crossing the Atlantic Ocean in 1952, achieving an average speed of 35.59 knots (40.9 mph) during its eastbound maiden voyage, and 34.11 knots (39.8 mph) on its westbound return journey. Its top recorded speed was 38.32 knots (44 mph) during sea trials, making it the fastest ocean liner ever built. Key speed records: Maximum Speed (Trials): 38.32 knots (44 mph) Blue Riband Eastbound Record: 3 days, 10 hours, 40 minutes at an average speed