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.
Lengshuijiang City is a county-level city under the jurisdiction of Hunan Province, hosted by Loudi City. It is located in the middle of Hunan Province, with Lianyuan City in the east, Xinhua County in the west and Xinshao County in the south. It has 1 township, 5 towns and 4 streets under its jurisdiction, with a total area of 439 square kilometers. In 2016, Lengshuijiang had a total population of 372400 at the end of the year. Lengshuijiang City is high in the north and south and low in the middle, with an asymmetric saddle shape, a subtropical monsoon climate and convenient transportation. Hunan-Guizhou Railway and Louhuai Expressway run through the whole territory from east to west, and the water resources are navigable all the year round. Scenic spots include Boyue Cave, Mahayana Mountain and so on. Lengshuijiang is a typical resource-based industrial city. The tin mine in Lengshuijiang is known as "antimony capital of the world" because it is rich in antimony ore. Lengshuijiang is one of the cities supported by the national strategy of the rise of central China compared with the policy of the large-scale development of the western region.