Paradise Road Geology - Mount Rainier National Park
30:55
Spirit Lake Pluton
36:24
Mount Index Geology w/ Gary Paull
1:07:39
Backpacking the Wonderland Trail | Mt Rainier National Park
39:10
Explore Numerous Layers of Petrified Trees: Yellowstone National Park
1:19:43
What Happened When Mount St. Helens Erupted? - Dr. Kurt Wise
39:27
Sunrise Road Geology - Mount Rainier National Park
40:35
There is Only 1 Archaeological Site Like This in North America
28:06