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.
Qujing is a prefecture-level city under the jurisdiction of Yunnan Province, located in the east of Yunnan Province, at the source of the Pearl River, at the junction of Yunnan, Guizhou and Guangxi provinces and regions, known as "the key of Yunnan and Guizhou" and "Yunnan throat". It is 120km away from the provincial capital Kunming and covers an area of 28900 square kilometers, accounting for 13.63% of the area of Yunnan Province. As of April 2018, Qujing City has jurisdiction over 1 city, 3 districts and 5 counties. At the end of 2016, the total registered population of the city was 6.5297 million. Qujing is located in the Wumeng Mountains of the transitional zone from the eastern Yunnan plateau to the western Guizhou plateau in the middle of the Yunnan-Guizhou plateau. The west is embedded with the lake basin area of the central Yunnan plateau, the eastern part is gradually inclined to the Guizhou Plateau, and the central part is a watershed zone between the Yangtze River and the Pearl River. The terrain is high in the northwest and low in the southeast. There are eight unique languages of Yi, Buyi, Zhuang, Miao and Yao.