How did ancient civilizations achieve such sophisticated feats of architectural engineering without the technology enjoyed by modern man? This riveting series from the History Channel reveals the magnificent ingenuity of antiquity's most audacious engineering artisans. All 12 documentaries in the series─including "Greece," "The Aztecs," "The Maya: Death Empire," "Napoleon: Steel Monster," and "Da Vinci's World," plus the feature-length specials "Rome: Engineering an Empire" and "Egypt: Engineering an Empire"─are included in a six-disc set. 12 1/2 hrs. total. Standard; Soundtrack: English Dolby Digital stereo; featurettes.