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In Mammoth Hot Springs,
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A starting point for the public places, stories, and questions that make Mammoth Hot Springs its own.

1 verified placesWyoming
National Historic Landmark
historical place

Fort Yellowstone

Mammoth Hot Springs, WY

Fort Yellowstone is a National Historic Landmark in Mammoth Hot Springs, WY, designated in 2003 for its significance in conservation; military; politics and government.