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.
Zhaotong, a municipal administrative district under the jurisdiction of Yunnan Province, is located in the northeast of Yunnan Province, at the junction of Yunnan, Guizhou and Sichuan provinces, along the lower reaches of the Jinsha River, and in the excessive uplift zone from Sichuan Basin to Yunnan-Guizhou Plateau. The topography of Zhaotong is high in the south and low in the north, with the lowest elevation of 267m (Shuifu County) and the highest elevation of 4040 m (Qiaojia County), with a total area of 23021 square kilometers. Zhaotong has jurisdiction over 10 counties and 143 townships (offices) in District 1 (Zhaoyang District). At the end of 2010, the total population was 5.213 million, including 542000 from 23 ethnic minorities, including Miao, Yi and Hui. In history, Zhaotong is an important gateway from Yunnan Province to Sichuan and Guizhou provinces, and an important channel for Central Plains culture to enter Yunnan. One of the three major birthplaces of Yunnan culture (Zhaotong Kunming, Dali), known as Xiao Kunming, is a Chinese work.