In Greek mythology, the entrance to the underworld, also known as Hades, is guarded by a fearsome monster called Cerberus. Cerberus is a multi-headed dog, usually depicted with three heads, although some variations mention it having even more heads. It is a monstrous and imposing creature, designed to prevent the living from entering the realm of the dead.
Cerberus is described as having a serpent's tail, a lion's mane, and a body covered in snake-like scales. Its three heads are often depicted as those of ferocious dogs or wolves, with sharp teeth and glowing red eyes. Each head is said to possess an insatiable hunger, ready to devour anyone who tries to pass without proper authorization.
The monstrous size of Cerberus is emphasized in various accounts, with the creature being large enough to tower over any ordinary mortal. Its sheer strength and intimidating presence make it a formidable guardian of the underworld's entrance. In some versions, Cerberus possesses a snake's head on its tail, further enhancing its menacing appearance.
Cerberus serves as an unyielding sentinel, ensuring that the souls of the deceased remain undisturbed and that the living cannot venture into the realm of the dead without meeting their fate. Its role is to maintain the balance between the worlds of the living and the dead, and its appearance reflects its terrifying purpose.