Claim: Cave of Dogs is a small cave on the eastern side of the Phlegraean Fields which is a large volcano situated to the west of Naples, Italy.
Evidence: The Cave of Dogs (in Italian Grotta del Cane, literally "Cave of the Dog") is a small cave on the eastern side of the Phlegraean Fields near Pozzuoli, Naples. The Phlegraean Fields (Italian: Campi Flegrei [ˈkampi fleˈɡrɛi; Neapolitan: Campe Flegree, from Greek phlego, "to burn") is a large volcano situated to the west of Naples, Italy.