Season 24, Episode 4 Secrets of Lost Empires: The Inca
First Aired: February 11, 1997
Part 2 of "Secrets of Lost Empires" speculates on how Incan masons---before the invention of the wheel---transported stones weighing up to 100 tons for use in building temples and other structures. Also: a visit to a present-day Peruvian village. Narrator: Stacy Keach.
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- Premiered: March 3, 1974
- Rating: None
- 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)