The S.S. United States is moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)

The S.S. United States is moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)

The S.S. United States is moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)

Vehicles move past the S.S. United States moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)

S.S. United States is moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)

A person walks past the S.S. United States moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)

A person runs past the S.S. United States moored on the Delaware River in Philadelphia, Wednesday, Sept. 4, 2024. (AP Photo/Matt Rourke)