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.
Yingtan, a city (prefecture level) under the jurisdiction of Jiangxi Province, is an important member of the urban agglomeration in the middle reaches of the Yangtze River. It is located in the transition zone from Wuyi Mountains to Pingyuan of Poyang Lake. The area has a mild subtropical humid monsoon climate; it has two districts and one city, with a total area of 3556.7 square kilometers; and a resident population of 1.1675 million in 2017. The Shanghai-Kunming high-speed railway, the Eagle-Xiamen line, the Zhejiang-Jiangxi line, the Anhui-Jiangxi line, the Shanghai-Kunming highway, the Ji-Guang highway and the 320 and 206 national highways in Yingtan City are crisscrossed in the urban area. Longhushan is a famous mountain described at the beginning of the classic Outlaws of the Marsh. It is famous for its beautiful Danxia, Taoist saints, ancient Yue songs and wonderful yin and yang at home and abroad. it is a world natural heritage site, world geopark and national 5A tourist scenery.