|Yellowstone National Park|
|a national park in the NW central US, mostly in NW Wyoming: the oldest and largest national park in the US, containing unusual geological formations and geysers. Area: 8956 sq km (3458 sq miles)|
Located in Wyoming.
Note: Famous for its geysers, including “Old Faithful,” and for its bears and buffalo.
Note: The first national park in the United States.