California national park's volcanic history stretches thousands of years | Bartell's Backroads
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Whole Mountain of VOLCANIC GLASS! Explore the geology of Glass Mountain, California
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Best places to visit in Northern California | Bartell's Backroads
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Liberals Are Freaking Out On Their Last Day In Office
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Mysterious creature spotted in depths of Lake Tahoe
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Archaeologists discover ancient tools dating back millions of years
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Overbudget: Britain's $57BN Nuclear Nightmare
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Geology and Human History Collide at Captain Jack's Stronghold in Lava Beds NM, California
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