Twofer

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Duration:
1 minute, 35 seconds

Yellowstone's Upper Geyser Basin boasts the highest concentration of geysers in the world. Even so, watching two at once makes it a special day. In this video, Castle Geyser is accompanied by a distant favorite: Old Faithful. This video contains natural sounds only.

 
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Last updated: August 10, 2015

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Yellowstone National Park, WY 82190-0168

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