From the enormous bronze statue of the Colossus of Rhodes to the Hanging Gardens of Babylon, this intriguing episode of A&E's "Ancient Mysteries" reveals the history and mysteries behind the ancient world's seven wonders. Period art and contemporary reconstructions help recount the story of these legendary structures of antiquity, including the Mausoleum at Halicarnassus, the Temple of Artemis, the Statue of Zeus and the Lighthouse at Alexandria.