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.
Chaling County, which belongs to Zhuzhou City, is located in the east of Hunan Province. It extends to Changsha in the north, Guangzhou in the south, Hengyang in the west and Jiangxi in the east, covering an area of 2500 square kilometers (2013). It is located between longitude 113 °20 "113 °65" east and latitude 26 °30 "27 °7 'north. It belongs to the humid climate of subtropical monsoon. Chaling County is the only administrative county named after tea in Chinese history. Because it is located in the "shadow of the tea mountain", and the first ancestor of the Chinese nation, Yan Emperor Shennong, was buried at the end of the tea village. Because of the Southern Song Dynasty county magistrate Liu Zimai cast iron rhinoceros town river demon and has the reputation of "rhinoceros city". Chaling County is one of the six counties in the Jinggangshan revolutionary base area, and the key counties and model counties in the Hunan-Jiangxi revolutionary base area are the first red political power in China created by Mao Zedong. In August 2018, Hunan Provincial Government approved the reply.