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.
Zhouzhi County, which belongs to Xi'an City, Shaanxi Province, is located in the west of Guanzhong, adjacent to the center line of Baima River in the east, Foping County and Ningshan County in the south, and Mei County and Taibai County in Baoji City in the west. Beipingwei River is adjacent to Wugong County, Xingping City, Yangling District and Fufeng County of Baoji City, between longitude 107o 39mm east and latitude 33 °42m 34 °14', with a total area of 2974 square kilometers and 68 kilometers away from Xi'an. Zhouzhi region is high in the southwest and low in the northeast, with a warm temperate continental monsoon climate. In the territory, there are the birthplace of Taoist culture, Lou Guantai, "the most blessed land in the world" and the birthplace of "Song of everlasting regret".