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.
Wushan County, which belongs to Tianshui City, Gansu Province, is located in the southeast of Gansu Province. It is located in the compound zone between the western section of the northern slope of the Qinling Mountains and the southwest edge of the Longzhong Loess Plateau. It is between 1365 and 3120 meters above sea level, and belongs to temperate continental semi-humid monsoon climate. The total area is 2011 square kilometers and the total population is 460000 (2012). In 2012, Wushan County achieved a GDP of 3.88811 billion yuan. Wushan has water curtain cave, wooden ladder Temple, Laojunshan Forest Park, Caochuan prairie and other scenic spots. Wushan is a national standardized vegetable production demonstration county, a national green vegetable demonstration county, a national key vegetable production county, "the hometown of Chinese leek", "the hometown of Chinese folk culture and art", "the hometown of national martial arts" and "the hometown of jade articles". On April 28, 2019, the Gansu provincial government approved Wushan