Billings:
Billings is the largest city in the US state of Montana, and is the principal city of the Billings Metropolitan Area, the largest metropolitan area in over 500 miles (800 km). With a trade area of over half a million people it is the largest metropolitan area between Denver and Calgary and between Sioux Falls, South Dakota, and Spokane, Washington. Billings is located in the south-central portion of the state and is the county seat of Yellowstone County, 2011 population of 150,069. The city is experiencing rapid growth and a strong economy; it has had and is continuing to have the largest growth of any city in Montana. Parts of the metro area are seeing hyper growth. With one of the largest trade areas in the United States, Billings is the trade and distribution center for most of Montana, Northern Wyoming and western portions of North Dakota and South Dakota. Billings is also the retail destination for much of the same area. With more hotel accommodations than any area within a five state region, the city hosts a variety of conventions, concerts, sporting events and other rallies. Area attractions include Pompey's Pillar, Pictograph Cave, Chief Plenty Coups State Park, Zoo Montana, Yellowstone Art Museum. Within 100 miles are Little Bighorn Battlefield National Monument, Bighorn Canyon National Recreation Area, Red Lodge Mountain Resort and the Beartooth Highway which links Red Lodge to Yellowstone National Park.