Reviews the evidence that the story of the lost city of Atlantis, a once mighty island empire vanquished by the sea, rests not on fantastic myth but on an actual civilization. On the Greek island of Thera, three thousand years ago a highly advanced culture was destroyed by the most violent volcanic eruption in human history. Other myths and their historical roots, including the Trojan horse and the man-eating Mintoaur, are explored with visits to Crete, Turkey and Greece.