The Temple of the Preservers is a protoss temple on Aiur, situated to the east of Velari Province and the Khor-shakal. It serves as a StarCraft II multiplayer map, released in season 3, and appears as a contestable territory in RISK: StarCraft.
The Temple of the Preservers may possibly be the same structure as the Sanctum.
Blizzard Entertainment. StarCraft II: Wings of Liberty. (Activision Blizzard). Map: Temple of the Preservers (in English). 2011