NOVA
Rafting Through the Grand Canyon (19x14)
Uitzenddatum: Okt 27, 1992
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.
- in première gegaan: Mrt 1974
- Afleveringen: 1025
- Volgers: 302
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- PBS
- Woensdag op 21