Clytemnestra B.C.) by the Dokimasia Painter. After Helen went (or was taken) from Sparta to Troy, her husband, Menelaus, asked his brother Agamemnon for help. Greek forces gathered at Aulis. However, consistently weak winds prevented the fleet from sailing. Through a subplot involving the gods and omens, the priest Calchas said the winds would be favorable if Agamemnon sacrificed his daughter Iphigenia to the goddess Artemis. Agamemnon persuaded Clytemnestra to send Iphigenia to him, telling her he was going to marry her to Achilles. When Iphigenia arrived at Aulis, she was sacrificed, the winds turned, and the troops set sail for
Giants (Greek mythology) appearance, with long hair and beards and scaly feet. Ovid makes them "serpent-footed" with a "hundred arms", and Nonnus has them "serpent-haired". The most important divine struggle in Greek mythology was the Gigantomachy, the battle fought between the Giants and the Olympian gods for supremacy of the cosmos. It is primarily for this battle that the Giants are known, and its importance to Greek culture is attested by the frequent depiction of the Gigantomachy in Greek art. The references to the Gigantomachy in archaic sources are sparse. Neither Homer nor Hesiod mention anything about the Giants battling the gods. Homer's