Immortal beings are entities that are not subject to death or aging, often found in mythology, folklore, and fiction. These beings can take various forms, such as gods, spirits, or supernatural creatures, and are frequently depicted as possessing extraordinary powers or wisdom. Examples include figures from Greek mythology like Zeus and Hades, as well as characters from modern literature and film. The concept of immortality raises questions about the nature of life and existence. Immortal beings often serve as symbols of eternal life, representing themes of power, knowledge, and the consequences of living forever. Their stories explore the implications of immortality, such as isolation or the burden of endless time.