Season 37, Episode 13 Ghosts of Machu Picchu
First Aired: February 2, 2010
An archaeological investigation of Machu Picchu, the legendary "Lost City of the Incas" that was discovered in 1911 on a remote mountain ridge in Peru. The project studies areas of the site that have gone untouched since the time of the Incas and discovers burial sites of the people who built the city.
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- Premiered: March 3, 1974
- Rating: None
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- Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)