05:01
Nick on the Rocks
Columns of Basalt Lava
Spectacular rock columns are on display throughout the deserts of eastern Washington.
Chasing Ancient Rivers
Geologist Nick Zentner, Senior Geology Lecturer, Central Washington University, leads viewers on adventures through WA's diverse landscapes, from massive lava flows and the planet's biggest Ice Age waterfall to wandering mountains and a flank of Mt. Rainier that traveled to Tacoma. Special thanks to CWU as the original creator and collaborator for Nick on the Rocks.
Chasing Ancient Rivers
Season 2 Episode 3 | 4m 41s | CC
Is it true that the Columbia River has had many different paths throughout its long history? Yes. What does the evidence look like? Did the Yakima and Salmon Rivers shift around too?
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