After months of multiple delays, the SS United States finally left its longtime home of Philadelphia just before 1 p.m. ET Wednesday. The storied ocean liner’s next stop is Mobile, Alabama, where it will be prepared for its final mission – to become an artificial reef off the coast of the Florida Panhandle.

Almost three decades later and with more than $40 million spent on rent, insurance, and feasibility studies, the SS United States — the dilapidated 990-foot ship that adorned or blemished the Delaware River waterfront, depending on whom you ask — has finally left Philadelphia.

The SS United States has finally left Philadelphia. Driving the news: The largest ocean liner ever built in the U.S. was towed down the Delaware River on Wednesday, gliding beneath the Walt Whitman Bridge as part of a two-week journey to Mobile,