The Elder Scrolls V - What Region should Bethesda go for?

[GamingChartzFTW]

im_sneaky said:
IV was in Cyrrodil, III was in Morrowing. Where were II and I?
And I'd prefer a redone Cyrodil... more alive. That or Skyrim

TES II: Daggerfall was set in High Rock and Hammerfell.
TES I: Arena had all the regions (believe it or not!)