Great Natural Monuments -- Grand Canyon
Geologists Karl Karlstrom and Laura Crossey journey along the Colorado River to uncover the secrets of the Grand Canyon.
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UPCOMING EPISODES
Wed, 9/10 at 10:00 pm America/Chicago on Austin PBS HDTV
The descent to the Colorado River includes tackling hundreds of rapids to unveil the mysteries held in the Grand Canyon, and the place that humans occupy within it.
Sun, 9/14 at 1:01 pm America/Chicago on Austin PBS HDTV
The descent to the Colorado River includes tackling hundreds of rapids to unveil the mysteries held in the Grand Canyon, and the place that humans occupy within it.