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.
Gao County, which belongs to Yibin City, Sichuan Province, is located on the southern edge of Sichuan Basin, Gongxian County and Changning County to the east, Xuzhou District to the west, Yunlian County to the south, Cuiping District of Yibin City to the north, Nanxi District to the northeast and Yanjin County, Yunnan Province to the northeast and southwest, between longitude 104 °21 and latitude 28 °11 to 28 °47', the county is 61 km long from north to south and 32 km wide from east to west, with a total area of 1323 square kilometers. The mountains, hills and trough dams in Gaoxian County account for 43.88% respectively. 43.72%, 12.4%. There are 31 large and small rivers, belonging to the Jinsha River and the Yangtze River system, of which Nanguang River is the largest river in the county. It belongs to the humid monsoon climate in the middle subtropics, with an annual average temperature of 18.1 ℃ and a precipitation of 1021 mm.