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.
Tuanfeng County, which belongs to Huanggang City, Hubei Province, is located in the eastern part of Hubei Province. It is located on the south wing of the Dabie Mountains, facing the Bahe River to the east and raising water and Shahe to the west, and adjacent to Ezhou City, Xinzhou District of Wuhan City, Huangzhou District of Huanggang City, Xishui County, Luotian County and Macheng City, between longitude 114o 47mm east longitude, 30 °35km north latitude, 44 km east-west horizontal width, 38 km north-south vertical length, with a total area of 833.11 square kilometers. Tuanfeng has a long history, which began in the Tang Dynasty and formed a market in the Song Dynasty. In history, the ancient town Tuanfeng has always been a place where soldiers must compete. Cao Cao once deployed troops in Wulin, and Zhu Yuanzhang defeated Chen Youren here. Always prosperous commerce, merchants gathered in the Ming and Qing dynasties, and the market was prosperous, and it was one of the important commercial ports along the Yangtze River. The group style gave birth to the "one" of the Party.