Meanie.Tamriel Unlimited
But yea, as far as other zones go, they are almost certainly coming, as DLC. ( not many islands/other continents tho', aside from Summerset, so no Atmora, no Aldmeris, and no Akavir ^^)
Because I'd pay (lots) to see the Forsworn of the Reach and their.... armor... And maybe more of Black Marsh (not much more, because you know, deadly illness-filled jungle-forest-thing and all that, but yea, moar swamps.)
Also, i'd liek to visit all of Elseweyr. Pls.
...although, it -IS- possible that some hamlet does indeed exist now in the same place, by a different name, to be destroyed/supplanted by those cities in the coming what, 750-odd years?.Do not exist yet as in do not exist in the ESO timeline. The cities weren't founded until the third era.