Marvel: Crisis Protocol Sanctum Sanctorum Terrain PackDescriptionSpecificationsShipping Contained within the walls of the Sanctum Sanctorum is the most extraordinary collection of occult objects and supernatural phenomena in existence. The New York residence of Doctor Stephen Strange, the Sanctum has long been a place of mystical power. It stands on a focal point for ley lines, the veins of magical energy that run through the Earth, and its location was once a site for pagan and shamanistic rituals.