An '''underworld''' can refer to any sizeable place situated below ground, but is most commonly used to describe [[myth]]ical subterranean realms. In [[Greek mythology|Greek]] and [[Roman mythology]], the underworld was known as [[Hades]], and was home to the dead. | An '''underworld''' can refer to any sizeable place situated below ground, but is most commonly used to describe [[myth]]ical subterranean realms. In [[Greek mythology|Greek]] and [[Roman mythology]], the underworld was known as [[Hades]], and was home to the dead. |