Virtual Guidebook to Yellowstone and Northern Wyoming
Midway Geyser Basin
Yellowstone National Park Wyoming


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The Excelsior Geyser Crater, another case of self destruction, a geyser turning into a boiling pool

(June 30, 2000)


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The Great Prismatic Pool, amazing colors governed by water temperatures

(June 30, 2000)


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Hot water spills into the Firehole River at Midway Geyser Basin

(June 30, 2000)


Next Locality: Biscuit Basin