At over 9,000 feet above seal level, the stone city of Machu Picchu remains the largest still-standing monument to the genius of the Inca civilization. Before being destroyed by the Spaniards, the Incas ruled half of South America, and were advanced enough as a society to perform technically proficient brain surgery and make agricultural advancements still used today. This captivating special from award-winning filmmaker Lucy Jarvis, "The Incas Remembered" (2005), seeks to find answers about this mysterious and enigmatic people.