Celtic mythology often features realms as part of folklore, such as the Otherworld. Realms often symbolize the spiritual and mystical worlds. [Celtic] Celtic stories are imbued with a rich tapestry of realms that embody different aspects of life.

Mythological tales feature realms such as Hades and Olympus, defining moral and existential boundaries. Explore the journey of heroes and their descent into various realms. [Greek] Greek mythology places heavy emphasis on the dual nature of realms.

Concept of multiple realms and planes of existence, such as heaven, earth, and hell. Realms are often used in parables and teachings signifying life cycles. [South Asian] [Hindu] Highly complex and vast understanding of realms in Hindu cosmology.

Various traditions feature realms of existence, often associated with reincarnation and enlightenment. Used in stories to illustrate moral lessons and philosophical ideas. [Asian Cultures] Rich tapestry of beliefs surrounding transitions between realms.