In Greek mythology, Charon is the ferryman who transports the souls of the dead across the river Styx, which separates the world of the living from the world of the dead.

In Japanese folklore, yurei are the spirits of the dead who are said to inhabit old, abandoned houses. They are often depicted as pale, long-haired figures with white robes.

In Celtic mythology, Morrigan is the goddess associated with death and the underworld. She is often depicted as a crow or a raven, and is said to be able to predict the future.

In Norse mythology, Helheim is the realm where the dead reside. It is ruled by the goddess Hel, and is often depicted as a cold, dark, and gloomy place.

In Egyptian mythology, Osiris is the god of the dead and the underworld. He is often depicted as a mummy with a green face and a white beard.

In Chinese mythology, the Hungry Ghost Festival is when the spirits of the dead are said to return to the world of the living. It is a time when people offer food and prayers to their ancestors and departed loved ones.

In Native American mythology, Coyote is the spirit that is said to guide the souls of the dead to the afterlife. He is often depicted as a trickster figure, but he is also a wise and powerful being.

In African mythology, Eshu is the spirit that is said to cause illness and misfortune. He is often depicted as a trickster figure, and is said to be able to control the forces of nature.

In Hindu mythology, Yama is the god of death and the underworld. He is often depicted as a fearsome figure with a blue face and a red beard.

In Buddhist mythology, the bardo is the realm where the spirits of the dead reside between death and rebirth. It is a transitional state where the soul is said to experience visions and hallucinations.

In Christian mythology, the souls of the dead are said to go to either heaven, hell, or purgatory after they have been judged. Heaven is a place of eternal happiness, while hell is a place of eternal punishment. Purgatory is a temporary place of purification where souls are cleansed of their sins before they can enter heaven.

In Islamic mythology, Azrael is the angel who is said to take the souls of the dead. He is often depicted as a tall, dark figure with a black robe and a sword.

In Jewish mythology, Samael is the spirit that is said to guard the gates of the underworld. He is often depicted as a fierce and powerful angel with a sword.

In Zoroastrian mythology, Yima is the god of the dead and the underworld. He is often depicted as a wise and just ruler who leads the souls of the dead to paradise.

In Sikh mythology, Guru Nanak is the spirit that is said to guide the souls of the dead to the afterlife. He is the founder of the Sikh religion and is considered to be a divine teacher.