The floating museum of the USS Intrepid on the Harlem River between New York City and New Jersey, along with the USS Growler sub, the Enterprise space shuttle, among a number of other planes is a really good stop while in New York.
Warning sign near the rear of a Navy jet.
The roundel painted on an USS Interpid Navy plane.
Hanger 2 from above
The first space shuttle (that didn’t see space): Enterprise