Iolcus is an ancient city, a modern village and a former municipality in Magnesia, Thessaly, Greece. Since the 2011 local government reform it is part of Volos, of which it is a municipal unit. It is
Coin (Chalkous) of Iolcus. 4th century BC. Obverse: Head of Artemis Iolkia. Reverse: Prow of Argo, ΙΩΛΚΙΩΝ (of Iolcians).
Jason was an ancient Greek mythological hero and leader of the Argonauts, whose quest for the Golden Fleece is featured in Greek literature. He was the son of Aeson, the rightful king of Iolcos. He wa
Iolcus
…to ancient Greek mythology, Aeson was the rightful king of Iolcus, but his half-brother Pelias usurped the throne. It was Pelias who sent Aeson's son Jason and his Argonauts to look for the Golden Fleece. The ship Argo set sail from Iolcus with a crew of fifty demigods and princes under Jason's leadership…
Jason, between the jaws of the dragon which guards the Golden Fleece, is saved by Athena. The fleece hangs from a tree behind them. Attic kylix, c. 480–470 BC, attributed to Douris.
Pelias, king of Iolcos, stops on the steps of a temple as he recognises young Jason by his missing sandal; Roman fresco from Pompeii, 20-25 AD.
Jason bringing Pelias the Golden Fleece, Apulian red-figure calyx krater, c. 340 BC–330 BC, Louvre
Jason and Medea - as depicted by John William Waterhouse, 1907.