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Rafting Through the Grand Canyon

NOVA explores Earth's greatest natural wonder by rafting down the river that created it, repeating the spectacular first canyon voyage of the 19th-century explorer John Wesley Powell. The Grand Canyon tells the story of nearly 2 billion years of earth history plus the changes caused by three decades of human intervention.

English
  • Originally Aired October 27, 1992
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network PBS
  • Created September 12, 2017 by
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  • Modified September 12, 2017 by
    Administrator admin