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.
Kashgar, one of the five regions of Xinjiang Uygur Autonomous region, is based in Kashgar. Surrounded by mountains on three sides and open on one side, it belongs to the warm temperate continental arid climate zone, with four distinct seasons and long light, with a total area of 162000 square kilometers, under the jurisdiction of 1 city and 11 counties, and a total population of 4.6497 million in 2017. The ancient Kashgar area is known as "Shule" and "Shu Fu", including ancient Shule (present-day Kashgar City, Shufu County, Shule County, Jiashi County), Puli (present-day Tashkurgan), Shacha, Yinai (present-day Yingjisha and Aktao), Wuhe House (present-day Tashkurgan), Xinight (present-day Yecheng) and other places. As the traffic hub of the ancient Silk Road, Kashgar is an international commercial port where Chinese and foreign businessmen gather, and it is also the only national historical and cultural city in Xinjiang.