Discuss:
A New Zone!
Ahn'Qiraj: The Fallen Kingdom
No details yet, but holy crap it's Ahn'Qiraj! Blizzard doesn't seem to be removing AQ20 / AQ40 (judging by the recent Temple of Ahn'Qiraj Guild Run achievement), so this may just be a flyover zone similar to Zul'Gurub in Northern Stranglethorn.
I got this from www.wowhead.com
http://cata.wowhead.com/zone=5695#. <------ ( there is a picture of but without how it looks )