Yosemite Valley

Yosemite Valley

Glaciated igneous bedrock in a massive uplift - geology doesn't get better than this!


Yosemite National Park valley geology field trip glacier granite Sierra Nevada California copyright RocDocTravel.com

Medicine Wheel, Wyoming

Medicine Wheel, Bighorn Mountains, Wyoming

Visit the millennia-old, mystical religious site 9600 feet up in the Bighorn Mountains


Medicine Wheel historic site Wyoming Bighorn Mountains copyright RocDocTravel.com

Lassen Volcanic National Park

Lassen Volcanic National Park

Visit this highly under-rated active volcano in northern California!


Lassen Volcanic National Park Cascades volcano California eruption disaster lava hiking geology travel field trip photography copyright RocDocTravel.com

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