History Channel - Ancient Discoveries (2003) Part 5 Ships

Shot on location in the Mediterranean and the Middle East, Ancient Discoveries unearths amazing technologies we think of as modern, but which actually have their origins in antiquity. The series travels back in time to uncover remarkably sophisticated inventions and to celebrate the ancient engineers whose ingenuity laid the foundations for today's technology.

Part 5: Ships

Roman Naval Engineering and Caligula's Lake Nemi Pleasure Barges.