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Virtual Guidebook to Yellowstone and Grand Teton National Parks
Midway Geyser Basin Yellowstone National Park, Wyoming |
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The Excelsior Geyser Crater, another case of self destuction. (7-30-00) |
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The Great Prismatic Pool, amazing colors governed by water temperatures. (7-30-00) | |
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Hot water spills into the Firehole River at Midway Geyser Basin. (7-30-00) | |
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| Next: Upper Geyser Basin | ||