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.
Suzhou, referred to as "Su" in ancient times, is an important part of the prefecture-level cities under the jurisdiction of Jiangsu Province and the Yangtze River urban agglomeration. Approved by the State Council, it is one of the national historical and cultural cities and scenic tourism cities, the national high-tech industrial base and one of the important central cities in the Yangtze River Delta. By 2018, the city had jurisdiction over five districts and four county-level cities in escrow, with a total area of 8488.42 square kilometers, a built-up area of 461.65 square kilometers, a resident population of 10.7217 million, and an urban population of 8.1539 million, with a urbanization rate of 76.05%. Suzhou is located in the southeast of Jiangsu Province and the middle of the Yangtze River Delta, facing Shanghai to the east, Jiaxing to the south, Taihu Lake to the west and the Yangtze River to the north, longitude 119 °55 to the east, 121 °20 to the north, latitude 3.