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01/03/1872 Yellowstone becomes world's first national park

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Yellowstone National Park History

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"The History Of Yellowstone - The Discovery" The Origin of Yellowstone National Park

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How the Earth Was Made: Yellowstone | History

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Yellowstone National Park

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A Glimpse into Yellowstone

Yellowstone National Park is a national park located in the U.S. states of Wyoming, Montana, and Idaho. It was established by the U.S. Congress and signed into law by President Ulysses S. Grant. Yellowstone was the first national park in the U.S. and is also widely held to be the first national park in the world.
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