The SS United States is making its way past Florida on its final voyage. The historic ship left Philadelphia a week ago after sitting at its port for 30 years. You can track the ship's journey online.

The ship will now leave Philly on Wednesday, not Tuesday, to begin its journey of becoming the world's largest artificial reef.

The SS United States, built more than 70 years ago, is being towed from Philadelphia to Mobile, Alabama, to become the world's largest artificial reef.

After months of delay, the historic ocean liner SS United States is getting towed down the Delaware River from Philadelphia on the first leg of its journey to become the “world’s largest artificial reef” about 20 miles off the Okaloosa,

Historic Liner The SS United States Embarks On Its Final Voyage. The historic ocean liner the SS United States embarked on its final journey from Philadelphia to the Gulf of Mexico to be transformed into the world's largest artificial reef.

It’s official, Philadelphia. After years of detailed plans and delays, the long-decaying ship, SS United States, has finally left Pier 82 on the Delaware River. Now, after three decades, it’s on its way to becoming an artificial reef off the coast of Florida.