To the east of the Sierra Nevada mountains of southern Spain only about 10 inches of rain falls per year, but during the Ice Age, four to five times that amount fell when the El Argar culture flourished, citadel fortresses supported by surrounding populaces growing wheat, barley, peas, beans, and lentils, raising sheep, goats, pigs, horses, and cattle, bountiful land now technically desert, the land of Indalo, Andalusia, a portion of the empire of Atlantis named for Atlas, Indalo.