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.
Luotian County, which belongs to Huanggang City, Hubei Province, is an important part of Wuhan city circle. It is located in the northeast of Hubei Province and at the southern foot of the Dabie Mountains, bordering Yingshan to the east, Lianshui to the south, Tuanfeng and Macheng to the west, and Jinzhai County in Anhui Province to the north. Luotian County belongs to the subtropical monsoon climate. Luotian is a mountainous area, an old county and a national key county for poverty alleviation and development. As of 2016, Luotian County covers an area of 2144 square kilometers, including 380000 mu of arable land and 2.2 million mu of mountain forest. In 2016, there were 630000 registered residents and 552000 permanent residents. In 2016, the gross domestic product of Luotian County reached 12.179 billion yuan. October 2017, named by the Ministry of Housing and Construction