Hmm....
Mexico, Kwajalein (Marshall Islands), Canada, Britain, France, Italy, Vatican City (it's independent, don't forget that..., Greece, Turkey, St. Maartin (I think I landed on the Dutch side, but could have been San Martin..., Bahamas, the US (natch), I'd like to count New York City (feels like another country...
Would love to do some more traveling, but I'm flat broke. Maybe by the time I have some money again, people will have forgot about W, and I won't have to look over my shoulder when I visit..