The Sanctum consisted of many rooms, including the Inner Sanctum as well as a massive room decorated with shards of glass from the countless worlds devastated by the Covenant. The Inner Sanctum featured unique architecture, highly ornamented doors and various other luxuries. The Sanctum has several entrances; one is via a lift in the Council Chamber, and another is a large hallway where dozens of Honor Guards used to stand watch. The higher levels of the Sanctum, or the Far Tower, also include three tenders for Phantom dropships. The center of the inner room also featured a Holotank which also had another mechanisms, such as serving as a stasis field emitter.