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.
Feicheng, a county-level city under the jurisdiction of Shandong Province, is hosted by Taian City, located in the middle of Shandong Province and at the western foot of Mount Tai, bordering Daiyue District of Taian City in the east and Dongping County of Taian City and Pingyin County of Jinan City in the west. Ningyang County of Taian City and Wenshang County of Jining City are across the river in the south, and Changqing District of Jinan City is bounded by mountains in the north; the total area is 1277 square kilometers. In the Western Zhou Dynasty, the Fei people scattered here, which was called Feizi Kingdom in ancient times, hence the name of Feicheng. Feicheng County, which was set up in the early Western Han Dynasty, has a history of more than 2200 years. It is the hometown of Zuo Qiuming, the "sage of history" and the place where Fan Li, the "saint of merchants", lives in seclusion. He is known as "the city of a gentleman". There are various types of landforms in Feicheng City. The terrain tilts from northeast to southwest. The highest point is 600 meters above sea level and the lowest is 57.7 meters above sea level. Feicheng is a warm continental monsoon climate zone with four distinct seasons.