Apart the texture pack for inanimate object ( I guess I will go for Qarl) + the various
Improved flora
Improved bones

I wonder if there are mods to improve Bodies + faces and the creatures that are inside oblivion itself (e.g Lich hires by starx )

Found what, I need, specifically there:

http://www.gamesas.com/topic/1213147-oblivion-the-beautiful/?p=18165570#entry18165570