
Attraction
Old Faithful
Since 2000, the geyser erupts on average every 90 minutes, with intervals of 44 to 120 minutes. The fountain rises 32 to 56 m high, an eruption lasts 1.5 to 5 minutes. It was named in 1870 by the Washburn Expedition.

United States
Yellowstone National Park is located in the Rocky Mountains, predominantly in northwest Wyoming, with small parts in Montana and Idaho.
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