The term "Netherworld" often refers to an underworld or a realm that exists beneath the surface of the earth. In various mythologies, it is depicted as a place where souls go after death. This concept is prevalent in cultures such as Ancient Greece, where it is known as Hades, and in Egyptian mythology, where it is referred to as the Duat. In literature and popular culture, the Netherworld can symbolize a place of darkness, mystery, or the unknown. It is frequently portrayed in fantasy genres, where it serves as a setting for adventures or challenges faced by characters. Examples include video games like The Legend of Zelda and movies like Beetlejuice.