What happen to Aladdin and jasmine's city?
We know that whatever have hapenned was at leas a few years ago, because in OUAT IW we know that Agrabah its still fine.
So... theories?
I think it does have some relation with Jafar. I think him is in someway conected to Agrabah, so now that he is a Genie, the city is a prisioner with him. May be is in the dark fairy dark realm.