The Anemos Sanctum is the sanctum at the edge of Contigo in Atteka that was created by the ancient Anemos civilization. It contains the optional dungeon Anemos Inner Sanctum, which is the most challenging of all dungeons in the series, and you can only gain entry into the actual dungeon by using the Teleport Psynergy on the circle at the ground in the center of Contigo, and possessing all 72 Djinn.