Still my favorite world, mostly because of the atmosphere and the music.
This
Now Traverse Town is where all the defested Organization members end up, lol... jks. But if they did, Demyx would have a music store, Luxord a casino, Marluxia a flower shop...
Haha.. no.. Also, I have to agree with what was said. I recall it being said that it was made from the fragments of various destroyed worlds, much like End of the World (I think), so once "all was restored," it's fragments and people went back to their old worlds.