Wyoming is a state located in the western region of the United States. It is the 10th largest state by area and the least populous state in the country. The state is known for its natural beauty, including Yellowstone National Park, Grand Teton National Park, and the Devils Tower National Monument. Wyoming's economy is largely based on mineral extraction, including coal, oil, and natural gas. The state is also a major producer of uranium and trona, a mineral used in the production of glass and detergents. Wyoming has a rich history of ranching and agriculture, and is home to several historic sites and museums.