The Spirit Realm is a location in The Elder Scrolls IV: Knights of the Nine, entered only on two occasions during the main quest. The first encounter occurs after the hero has prayed at each Wayshrine of the Nine Divines. Secondly, the hero enters after defeating Umaril the Unfeathered.
It is located in the sky above Tamriel. The floor is composed of clouds, and it has no walls.