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.
Lintong District, which belongs to Xi'an City, Shaanxi Province, is located in the east of Guanzhong Plain, Lantian County in the south, Yan Liang District in the north, Sanyuan County in Xianyang City in the northwest, Gaoling District in the west, Linwei District in Weinan City in the east, and Baqiao District in the southwest. Between longitude 109 °05 "49"-109 °27 "50" east and latitude 34 °16 "49"-34 °44 "11" north, with a total area of 915 square kilometers. The famous "eighth Wonder of the World" Qin Shihuang Terracotta Warriors and horses, the source of "Beijing time", the National time Service Center of the Chinese Academy of Sciences is located in Lintong District. From the Zhou and Qin dynasties to the Han and Tang dynasties, Lintong has always been the capital, at the center of China's political, economic and cultural activities. There are many historical heritages in the territory, including the Jiangzhai site during the Yangshao Culture period and Lishan Mountain where the beacon fire opera princes took place.