In six classic programs, National Geographic explores great secrets of the past. From an in-depth investigation of mysterious lines that stretch for miles in Peru and an epic search for clues surrounding the disappearance of history's most beloved and despised queen to the unveiling of one of the biggest discoveries in maritime history and a revelation that could reinvent our understanding of the Amazon and the indigenous people that lived there, this 3-disc collection explores some of the greatest mysteries from the around the globe. Programs include Nasca Lines: The Buried Secrets, Nefertiti and the Lost Dynasty, Tunnel to a Lost World, Inca Mummies: Secrets of a Lost World, Lost Kingdom of the Maya, and Lost Cities of the Amazon., ISBN13: B0077AYMVE ISBN10: B0077AYMVE Material Type: dvd