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.
Jianwei County, which belongs to Leshan City, Sichuan Province, is located on the southwest edge of the West Sichuan Plain and is known as the "Gate of West Sichuan". It is located at latitude 29o 1o2 "to 29o 27047" north and longitude 103o 43335 "to 104o 11448" east. It is adjacent to Wutongqiao District, Shawan District and Jingyan County of Leshan City to the north, Yibin and Zigong to the east, and Muchuan to the southwest, covering an area of 1375.4 square kilometers. It has jurisdiction over 12 towns and 18 townships, with a total population of 568000 by 2016. It belongs to the subtropical humid climate zone. Yuwei is rich in tourism resources, many ancient towns, natural landscape and cultural landscape all over the territory. Ancient towns have Luocheng ancient town, Qingxi ancient town, Bagou ancient town, iron furnace ancient town, Mamiao ancient town, Jinshijing ancient town. Other cultural landscapes and natural scenery mainly include Qianwei Confucian Temple,