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.
Liuba County is located in the southwest of Shaanxi Province, north of Hanzhong City. Located in the southern foot of the Qinling Mountains, the upper reaches of the Han River, "face Ba Shu and back Qinchuan", is a subtropical humid monsoon climate zone, no heat in summer and no severe cold in winter. The geological and geomorphological features are unique, with a long history, rich resources and convenient transportation, which has been known as the "throat of the Qin and Han dynasties". It is 46.4 km long from east to west and 67.2 km wide from north to south. The county seat is 367km away from Xi'an and 85 km away from Hanzhong, with 2.725 million mu of forestry land and 89000 mu of agricultural land, which is one of the forestry counties in Shaanxi Province. On September 25, 2018, he won the honorary title of "2018 e-commerce into rural comprehensive demonstration county" of the Ministry of Commerce. On May 7, 2019, the people's Government of Shaanxi Province approved Liuba County to withdraw from the poverty-stricken county sequence.