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.
Shucheng County, which belongs to Lu'an City, Anhui Province, is located in the central part of Anhui Province, the eastern foot of the Dabie Mountains, the shore of Chaohu Lake and Jianghuai. It is the intersection of Hefei, Lu'an and Anqing. Between 116o 26-#39;-117 °15-#39; and 31 °01-#39;-31 °34-#39;, it is 86 km long from east to west and 49.5 km wide from north to south, with a total area of 2100 square km. Shucheng is one of the birthplaces of Chinese dragon culture and one of the thirteen birthplaces of Liangzhu culture in China. In ancient times, there were Liu Xin in the Western Han Dynasty, Wen Weng, an educator, Zhou Yu, commander in chief of the Wu Army of the three Kingdoms, Li Gonglin, a great painter of the Song Dynasty, and Shang Shu of the Ministry of punishment in the Ming Dynasty.