Devil's Throat Cave, or Dyavolsko Garlo (Bulgarian: пещера Дяволското гърло), is located in the western Rhodopes in Bulgaria, near its border with Greece. A popular tourist attraction, Devil's Throat branches from Trigrad Gorge. Devil's Throat is, according to legend, the route by which Orpheus, the legendary Thracian singer, attempted to retrieve his beloved Euridice from Hades in the Underworld.In Devil's Throat is an enormous underground hall, thought to be the main hall of Hades in the myth.