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NOVA

Ghosts of Machu Picchu

  • Aired: 02/01/2010
  • 52:52
  • Expires: 12/15/2015
  • Rating: TV-PG
Why did the Incas abandon their city in the clouds?
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Ghosts of Machu Picchu
Why did the Incas abandon their city in the clouds?
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Funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting and PBS viewers. Original funding provided by Exxon Mobil, Pacific Life, the David H. Koch Fund for Science, HHMI, the Corporation for Public Broadcasting, and PBS Stations.
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