The luxury liner SS United States completed its journey Monday from South Philadelphia to Alabama, where it will undergo preparations before it is sunk in the waters off Florida's Gulf Coast to become an artificial reef.

Once-fastest transatlantic ship arrives for six-month preparation before final destination as artificial reef in Florida.

The SS United States is towed to Alabama and draws onlookers to the East End of Dauphin Island on Monday, March 3, 2025. The historic ocean-liner is being towed to Mobile where it will be prepared for submersion as the world's largest artificial reef off the Florida Gulf Coast near Destin-Fort Walton. John Sharp