Oblivion in TES lore is actually multiple planes of existence, the locales depending on the rulers of the area. (The Deadra lords)Quote:
Originally Posted by Eekiki
One's a Hellish landscape(Oblivion's story involves this one and its invasion by its Deadra Lord) another's a gargantuan library with unmarked books, there's even one that's a replica of Nirn(the realm of the living)
There's tons more(the Shivering isles, the Colored Rooms) but I don't have descriptions off the top of my head.