Cyclops

In Greek mythology, a Cyclops was a one-eyed giant. There are two traditions about the Cyclopes. According to Hesiod they were the three sons of Ouranos and Gaia who fashioned thunderbolts for Zeus, the trident for Poseidon, and the cap of invisibility for Hades. According to Homer the Cyclopes were savage shepherds who inhabited caves and rocky caverns. Their leader, Polyphemus, devoured several of Odysseus's crew before the survivors managed to escape death by blinding the monster. The hardships of Odysseus were increased as punishment for blinding Polyphemus.