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.
Ganluo County, which belongs to Liangshan Yi Autonomous Prefecture of Sichuan Province, is located in the southwest of Sichuan Province and in the north of Liangshan Yi Autonomous Prefecture, across longitude 102 °27038 "~ 103 °011545" east and latitude 28 °38 "24" ~ 29 °1832 "north. It is bounded by Maanshan in the east, Ebian County and Jinkou River in Leshan City in the east, Meigu County and Yuexi County in the south, Shimian County in Ya'an City in the west, and Dadu River and Ya'an City in the north. The administrative area of the county covers an area of 2150.79 square kilometers, with a total of 190000 people by 2012. When the county was founded in December 1956, it was called Ganluo County. Because the pronunciation error between the word "Ga" and the original place name was too big, it was renamed Ganluo County in 1959 with the approval of the State Council. In September 2016, the State Council approved the addition of Ganluo County to the country.