Orrick (the achievement NPC) is gone on Ragnarok, as well as the little Ul'Dah GC house.
http://imageshack.us/f/29/ffxivgame20121104220216.png/

The NPC Dural Tharal is also gone:
http://ffxiv.gamerescape.com/wiki/Dural_Tharal
http://imageshack.us/f/545/ffxivgame20121104220409.png/