Great Natural Monuments -- Grand Canyon
Geologists Karl Karlstrom and Laura Crossey journey along the Colorado River to uncover the secrets of the Grand Canyon.
Can't find the episode you're looking for?
UPCOMING EPISODES
Sun, 9/13 at 2:00 pm America/Chicago on Austin PBS HDTV
Places that tell the story of the formation of the American continent; highlighting the moment the Earth was a giant snowball; crossing wild rapids brought about by the clash between the Colorado River and the most ancient rocks of the Grand Canyon.
Sun, 9/27 at 2:00 pm America/Chicago on Austin PBS HDTV