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.
Fangchenggang is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous region, a city around the Beibu Gulf agglomeration, a coastal city, a border city and a port city, located at the southwestern end of the coastline of the Chinese mainland, back to the southwest, facing Southeast Asia, south to the Beibu Gulf, bordering Vietnam in the southwest, with a coastline of 580km and a land border of 100.895 km. It is the only ecological bay city with full sea view on the banks of the Beibu Gulf. Known as the "southwest gateway, border pearl", it is the oxygen capital of China, the hometown of Jinhua tea in China, the hometown of Chinese egret, the hometown of longevity in China, and the second largest hometown of overseas Chinese in Guangxi. Fangchenggang was built in March 1968 as the main port of departure of the concealed maritime transport route between Vietnam and the United States, which is known as the starting point of the "Ho Chi Minh Trail at Sea". Fangchenggang is a good deep-water port in China.