otherworld

noun3

1. •
   A world beyond death; an afterlife.
2. •
   A world other than the everyday world.
3. •
   A mythical abode of otherworldly beings.

noun1

1. •
   The other realms of existence beyond the world of mankind, especially the realms of the dead or the fairy folk.

   • In these dreams the spirits of the Otherworld materialized in the shape of animals and spoke to them. — 1990