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. |
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Title: | Rafting Through the Grand Canyon | |
Air Date: | October 27, 1992 | |
Runtime: | 60 min | |
Genres: | History Nature | |
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