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.
Qusong County, which belongs to Shannan City, Tibet Autonomous region, is located between 92 °7 degrees east longitude and 92 °12 degrees east longitude and 29 °18 degrees north latitude and 29 °42 degrees north latitude. It is located on the north side of the Himalayas, the south bank of the middle reaches of the Brahmaputra River, Sangri County in the north, Longzi County in the south, Jiacha County in the east and Nai Dong District in the west. Qu Song means "three Rivers" in Tibetan. Because the Sebu River, Jiangza River and Gongbu River run through the county, the Tibetan translation of the three rivers is "Qusong", hence the name of Qusong County. As of 2011, there are 16309 people in Qusong County, with a total area of 1967 square kilometers, with an average elevation of more than 4200 meters, and the county seat Zhuokang 3896 meters above sea level. Agriculture is the main economy. As of 2014, the gross national product of Qusong County has reached 489 million yuan. October 2018, West