In these seas Procopius searched without success for the Isle of Calypso. He was shown, at Phaeacia, or Cocyra, the petrified ship of Ulysses, (Odyss. xiii. 163;) but he found it a recent fabric of many stones, dedicated by a merchant to Jupiter Cassius (l. iv. c. 22.). Eustathius had supposed it to be the fanciful likeness of a rock.