49:53

Icicle Creek Exotic Terranes

32:38

Northrup Canyon Granite

39:10

Explore Numerous Layers of Petrified Trees: Yellowstone National Park

1:23:58

There's a desert in Oregon?! Relaxing nature walk

39:15

Glacier Peak Volcano w/ Gary Paull

25:17

Investigate a Mysterious Undocumented Rock Wall

9:02

Adam Ondra #62: Forgotten Project In Smith Rock

22:22

Geology of the Columbia River Gorge