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.
Mengzi City, one of the cities under the jurisdiction of Honghe Prefecture in Yunnan Province, is the capital of Honghe Hani and Yi Autonomous Prefecture, located in the southeast of Yunnan Province and the core area of the central city in southern Yunnan. The area under the jurisdiction of Mengzi City covers an area of 2228 square kilometers, of which the dam area covers an area of 544.2 square kilometers, accounting for 24.4 percent of the total area. The main urban area covers an area of 30.8 square kilometers. In 2015, the total registered population of Mengzi was 397000, and the total resident population was 431400. Mengzi City has jurisdiction over 7 towns, 2 townships and 2 nationality townships. In 2012, the GDP of Mengzi City was 10.2 billion yuan. Mengzi is one of the earliest 24 thousand-year-old counties in Jianxian County, Yunnan Province. It was the largest port for Yunnan's foreign trade at the end of the Qing Dynasty and the beginning of the Republic of China. At that time, more than 80% of Yunnan's imports and exports