Broken Basalt and Fractured Faults of Lava Beds National Monument, California
12:17
Prisoners Rock Tuff Cone and Petroglyphs in Lava Beds National Monument, California
9:27
How Lava and Ice Shaped the Perfect Columns of Devils Postpile NM in California
20:13
The Massive Eruption of California's Supervolcano: Evidence in Owens River Gorge
13:08
Geologic Secrets of Joshua Tree National Park in California
15:20
A Camada Perdida Do Grand Canyon Está Em Sedona? Geologia Explicada
10:26
Yosemite's Greatest Hazard Lurks Above The Valley Floor
23:45
Lava vs. Water: The Fascinating Geology of Idaho's Menan Buttes
11:35