The Sanctum of Fire  

Instance Level 45 to 50 (Heroic) Lockouts Success 18 hours Failure none

This instanced zone is accessed from a door in the Temple of Solusek Ro. The entire zone is simply a long lava tube with as room at the end. living lava flows travel the tune in packs of 3, and the Efrit, Noble Dojorn is in the room at the end with 3 flame spirits and 2 lava guardians.

On the Zone Reuse screen, this zone shares the lockout for The Vault of Flames.