Ulduar
Outside the gates of Ulduar, there is no city, no treasury, no answer to questions about the Titans. All that awaits those who dare to enter Ulduar is a horror that even the Titans could not, and did not begin to destroy, this is the evil that they ... imprisoned in Ulduar. Underneath ancient Ulduar is the Ancient God of Death, he whispers .... be careful, or his prison will become your grave.