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.
Shenmu City, which belongs to Yulin City, Shaanxi Province, is the site of Shiyi site, the eve of Chinese civilization, which is located in the border zone of northern Shaanxi and Qin-Jin-Meng provinces. With a total area of 7635 square kilometers, it is the largest county-level city in Shaanxi Province. Shenmu has a long history and was inhabited by human beings four or five thousand years ago. Shifeng site is the largest prehistoric city site and the center of civilization in northern China and the Yellow River valley more than 4000 years ago. In history, Shenmu has always been a border outpost guarding the Central Plains against foreigners. It is known as "Nanwei Guanzhong, Beiping Hetao, the danger of Jinyang on the left and Lingxia Chong on the right". In 2018, Shenmu had jurisdiction over 6 streets and 14 towns, with a resident population of 485000, with a GDP of 129.803 billion yuan, of which