2021 Cameroon Mythical Creatures Cerberus 2 oz Silver Antiqued Coin. In the Greek mythology, Cerberus guarded the gates of the Underworld to prevent the dead from leaving. Due to its fearsome appearance and incredible strength, this hellish three-headed hound of Hades aroused fear among the Hellenes. They believed that 3 heads of the monster symbolize past, present and future. High-end coin featuring Cerberus will be an out-of-cliché gift for all people fascinated with dark legends of the antiquity. Sorry, our items are NOT available for pick-up. No additional information at this time.