The Fallen World refers to the mundane version of the world, and is used in Mage: The Awakening. The reference comes from the comparison between the Atlantean city of legends, previously connected to the Fallen world by the Atlantean Ladder. The Supernal Realms and their respective Watchtowers are separated from the Fallen World by The Abyss, and some people place the 5 Supernal Realms around the Fallen World in a Pentacle. Another view has the Supernal Realms around the Fallen world, Each with it's own barrier, such as Arcadia's Hedge, and the Abyss separates the Fallen world from Atlantis only.