#0 - Feb. 17, 2009, 6:07 p.m.
Blizzard Post
For countless millennia, Ulduar has remained undisturbed by mortals, far away from their concerns and their struggles. But since its recent discovery, many have wondered what the structure's original purpose may have been. Some thought it a city, built to herald the glory of its makers; some thought it a vault containing innumerable treasures, perhaps even relics of the mighty Titans themselves. They were wrong. Beyond its gates lies no city, no treasure vault, no final answer to the Titan's mysteries. All that awaits those who dare set foot in Ulduar is a horror even the Titans could not, would not destroy, an evil they merely... contained.

Beneath ancient Ulduar, the Old God of death lies, whispering.... Tread carefully, or his prison will become your tomb.

Read more about this here:

http://www.wow-europe.com/en/info/underdev/3p1/ulduar.xml