Colorado Springs is a home rule municipality in, and the county seat of, El Paso County, Colorado, United States. It is the largest city in El Paso County, with a population of 478,961 at the 2020 United States Census, a 15.02% increase since 2010. Colorado Springs is the second-most populous city and the most extensive city in the state of Colorado, and the 40th-most populous city in the United States. It is the principal city of the Colorado Springs metropolitan area and the second-most prominent city of the Front Range Urban Corridor. It is located in east-central Colorado, on Fountain Creek, 70 miles (113 km) south of Denver.
Huangnan Tibetan Autonomous Prefecture, an autonomous prefecture under the jurisdiction of Qinghai Province, is located in the southeast of Qinghai Province, named because it is located in the south of the Yellow River; the terrain is high in the south and low in the north, belonging to the continental climate of the plateau. The state has a total area of 18200 square kilometers and has jurisdiction over four counties with a total population of 274200 in 2017. Huangnan Tibetan Autonomous Prefecture is rich in tourism resources. The main natural and cultural landscapes are: Cambra National Forest Park in Jianzha County, Lijiaxia Power Station Dam and reservoir area scenery, historical and cultural city of colleagues, Rigong Art and income Guinness World Records large-scale scroll painting "Grand View of Color painting of Chinese Tibetan Culture and Art", Tibetan Buddhist temple Longwu Temple, Nanzong Nigu Temple, Maixiu primitive Forest scenery, Zeku and Rishi Sutra Wall, Henan Shenghu Fairy Cave and Qingnan grassland scenery, etc. In 2017, Huangnan Tibetan Autonomous Prefecture