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S19E14 - 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. | |
| Uitzending: | 27/10/1992 |
| Rating TheTVDB: | Nog geen stemmen uitgebracht |
| IMDB ID: | Niet beschikbaar |
| Laatste update: | 13/11/2019 om 13:35 |