Utah County Utah (Historic Districts) has 11 places on the National Register of Historic Places including 4 places of Statewide significance. Significant places include Provo Downtown Historic District, Timpanogos Cave Historic District, Upper American Fork Hydroelectric Power Plant Historic District and Young, Brigham, Academy and American Fork Historic District.
Some of the country's most noteable architects helped create the Utah County places including Frank C. Kelsey, Multilpe and Willard Young. Prominent architectural styles found in Utah Country are Late Victorian, Bungalow/Craftsman and Late 19th And 20th Century Revivals.