Like Euripides, Virgil has the Cyclopes of Polyphemus live on Sicily near Etna. Virgil associates both the Hesiodic and the Homeric Cyclopes with Sicily. After Uranus was deposed, Cronus re-imprisoned the Hekatonkheires and Cyclopes in Tartarus. Euripides' Cyclopes, like Homer's, are uncultured cave-dwelling shepherds. Odysseus and his men initially stop on an island dominated by one-eyed giants, the Cyclopes. This angered Apollo who in turn killed the Cyclopes who made the thunderbolts for Zeus. Poseidon's trident was crafted by the Cyclopes. Zeus released the Cyclopes and Hecatoncheires, who became his allies. The third-century BC poet Callimachus makes the Hesiodic Cyclopes the assistants of smith-god Hephaestus. The relationship between these Cyclopes and Hesiod's Cyclopes is unclear. Gaia and Uranus give birth to the Titans, and the Cyclopes. Apollo also buried in Hyperborea the arrow which he had used to kill the Cyclopes. Exploits of the Cyclopes and Korybantes. There is no evidence for any other cult associated with the Cyclopes. A possible origin for one-eyed Cyclopes was advanced by the palaeontologist Othenio Abel in 1914.