I'd me amazed if one of them didn't go to the States somewhere though.

According to an article in the Financial Times (long story, don't ask), one might end up in the states:
In reply to:

Another is likely to spearhead BA's marketing effort in New York, its most important foreign market, aboard the USS Intrepid, the aircraft carrier museum moored at Manhattan's Pier 86 at 46th Street.




It is sad about the retirement, the Concorde is the only plane that was left on my 'must fly' list, at least until the A-380 comes out.