Billings, Montana is nestled in the fertile valley of the Yellowstone River and framed on three sides by scenic mountain ranges. The city has experienced a rapid and steady growth from 1970 to the present. The largest city in the state with a metropolitan population of 125,000 residents, Billings has strengthened its position as a regional center for a three state area. Billings has two four year colleges and four high schools. The city also boasts two large medical facilities. Cultural and recreational activities include Western Heritage Center (museum), Yellowstone Art Museum, Zoo Montana, Alberta Bair Theater, a minor league baseball team, arena football team, and a professional basketball team. Several state and national parks are within easy driving distance of Billings.