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.
Lijiang, a prefecture-level city in Yunnan Province, is located in the northwest of Yunnan Province and at the junction of Yunnan, Sichuan and Tibet provinces. It is an important passage for international famous tourist cities, the ancient "Southern Silk Road" and the "Ancient Tea-Horse Road". The urban center is located in longitude 100 °25 & # 39, latitude 26 °86 & # 39, with a total area of 20600 square kilometers, connected with Diqing Tibetan Autonomous Prefecture in the north, Dali Bai Autonomous Prefecture in the south, Nujiang Lisu Autonomous Prefecture in the west, Liangshan Yi Autonomous Prefecture in Sichuan and Panzhihua City in the east, and 527km away from Kunming. Lijiang City is located at the connection between the Yunnan-Guizhou Plateau and the Qinghai-Tibet Plateau. The terrain is high in the northwest and low in the southeast. The highest point is the main peak of Yulong Snow Mountain, which is generally more than 2000 meters above sea level. It belongs to the low-latitude warm temperate plateau monsoon climate and is rich in water conservancy resources, animals and plants.