may require cleanup to meet Wikipedia's quality standards. Please improve this article if you can. The talk page may contain suggestions. (September 2010) For other uses, see Underworld (disambiguation). Underworld is a region in some religions and in mythologies which is thought to be under the surface of the earth. It could be a place where the souls of the recently departed go, and, in some traditions, it is identified with Hell or the realm of death. In other traditions, however, such as animistic traditions, it could be seen as the place where life appears to have originated from (such as plant life, water, etc.) and a place to which life must return at life's end, with no negative undertones..