Upper Geyser Basin Tour - Stop 15

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Duration:
1 minute, 39 seconds

How did Grotto Geyser's cone become so intricately sculpted? This video explains how it happened. Duration: 1 minutes 38 seconds

 

Last updated: March 22, 2015

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Yellowstone National Park, WY 82190-0168

Phone:

307-344-7381

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