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.
Xihe County belongs to Longnan City, Gansu Province, located in the southeast of Gansu Province, the northern end of Longnan City, because of the ancient West and the state and the county name. In the Western Han Dynasty, he bought Wudu County in Luoyu (now Luoyu Town), Qiu Chi State in the two Jin dynasties, South Qinzhou in Luoyu in the Northern Wei Dynasty, and changed it into a state in the Western Wei Dynasty. After many changes, Minzhou was changed to Xihe Prefecture in the Southern Song Dynasty, and Xihe Prefecture became a county in the Hongwu period of the Ming Dynasty. Xihe County has jurisdiction over 16 towns and 4 townships, covering an area of 1861 square kilometers and a total population of 437633 (2015). Xihe County is located in the south of the West Qinling Mountains and the upper reaches of the Jialing River system in the Yangtze River Basin. It is a warm temperate semi-humid climate with four distinct seasons. Xihe County is known as the "precious rehabilitation zone". The natural resources are mainly represented by antimony ore, lead-zinc ore and Pinellia ternata and Zanthoxylum bungeanum.