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.
Lingyuan is located in the west of Liaoning Province, hosted by Chaoyang City at the prefecture level. Named after the birthplace of the Daling River, it is located at the confluence of Liaoning, Hebei and Inner Mongolia provinces (regions). It is an important traffic contact city connecting the two major urban agglomerations of Beijing and Shenyang and connecting the hinterland of Inner Mongolia and the coastal port. It is 435 kilometers away from Shenyang, 371 kilometers away from Beijing and 150 kilometers away from Qinhuangdao. Lingyuan is a part of the hills and mountains of western Liaoning, with vertical and horizontal gullies and overlapping mountains. The terrain is high in the northwest and low in the southeast. The city has a total area of 3278 square kilometers and a population of 651000 (2016). It has jurisdiction over 9 townships, 13 towns and 8 streets. In 2018, Lingyuan achieved a full-caliber regional GDP of 15.58 billion yuan in 2018, an increase of 0.2% over 2015 at comparable prices. Niuheliang Red found in its territory