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.
Minxian, which belongs to Dingxi City, Gansu Province, is named because of Minshan, which is located in the south of Dingxi City, Gansu Province. The establishment of Minxian County can be traced back to the eighth year of Qin Wangzheng (239 BC), which was called Lintao, which was the western starting point of the Qin Great Wall. Minzhou was established in the 10th year of Emperor Wendi's Great Unification of the Western Wei Dynasty (AD 544), changed to Minxian County in 1913, and was placed under the jurisdiction of Dingxi after 1985. Minxian County has jurisdiction over 9 townships and 9 towns, with a total area of 3578 square kilometers and a total population of 490300 (2014). The government is resident in Minyang Town. Minxian County is located on the edge of the Qinghai-Tibet Plateau, is the Gannan grassland to the Loess Plateau, Longnan mountain transition zone, the territory elevation of 2040-3754 meters, known as "Longyuan dry Wharf". The climate is plateau continental climate, low temperature and dry, frequent natural disasters.