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.
Hengshui, a prefecture-level city of Hebei Province, is located in the southeast of Hebei Province, between longitude 115o10mm UV 116o 34km east and latitude 37 °03qq. it is adjacent to Cangzhou City and Dezhou City, Shandong Province in the east, Shijiazhuang City in the west, Xingtai City in the south, Baoding City and Cangzhou City in the north, with a total area of 8815 square kilometers. Hengshui City is located in Hebei alluvial plain, the terrain slowly tilts from southwest to northeast, 12 meters ~ 30 meters above sea level. It belongs to the continental monsoon climate zone, which is warm and semi-arid. It is an important processing and supply base for agricultural products in Beijing and Tianjin. Hengshui belongs to the "1th 93rd" plan of the Bohai Rim Economic Circle and the Capital Economic Circle. It is a member city of the Joint Conference of Mayors of Regional Cooperation around the Bohai Sea. It is called the "Golden Cross" by Fei Xiaotong.