Well, yes. Then there's the enjoyment factor. Personally, I've been to Europe multiple times. Hell, I was born there. And frankly, I enjoy going to the Caribbean, Bermuda, and Mexico much more.
> I know visiting different states isn't the same as visiting countries but I think people living outside of the U.S. don't understand just how different various U.S. regions are from each other.
Also spot on. If you live in NYC, going to NOLA is plenty exotic. Vice versa as well. Air fare is almost nothing compared to going to other continents.
The only people who might truly be able to relate would be from China and India. Both countries are large and diverse enough that traveling inside of their borders becomes a rewarding experience.