Lerna Heracles killed it, as the second of his labors. The strong Karstic springs remained; the lake, diminished to a silt lagoon by the 19th century, has vanished. Lerna is notable for several archaeological sites, including an Early Bronze Age structure known as House of the Tiles, dating to the Early Helladic period II (2500–2300 BC). The secret of the Lernaean spring was the gift of Poseidon when he lay with the "blameless" daughter of Danaus, Amymone. The geographer Strabo attests that the Lernaean waters were considered healing: Lake Lerna, the scene of the story of the Hydra, lies in Argeia
Greek mythology in western art and literature works of Ovid, Greek myth influenced medieval and Renaissance poets such as Petrarch, Boccaccio and Dante in Italy. In northern Europe, Greek mythology never took the same hold of the visual arts, but its effect was very obvious on literature. Both Latin and Greek classical texts were translated, so that stories of mythology became available. In England, Chaucer, the Elizabethans and John Milton were among those influenced by Greek myths; nearly all the major English poets from Shakespeare to Robert Bridges turned for inspiration to Greek mythology. Jean Racine in France and Goethe in Germany revived Greek drama. Racine reworked