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.
Changshu City, referred to as Yu, is named Changshu, a national historical and cultural city, because of "fertile soil and no flood and drought". Changshu is located in the south of the Yangtze River, known as the "blessed land in the south of the Yangtze River", is one of the birthplaces of Wu culture. Changshu, located in the south of Jiangsu Province, is a county-level city hosted by Suzhou. Changshu City is bordered by the Yangtze River in the northeast, Taicang in the southeast, Kunshan City and Xiangcheng District in Suzhou City in the south, Jiangyin City in the west and Xishan District in Wuxi City, and Zhangjiagang City in the northwest. Changshu under the jurisdiction of 8 towns, 6 streets, a total area of 1264 square kilometers, the territory of low-level, intertwined water network, located in the temperate zone, is a subtropical monsoon marine climate. Changshu culture belongs to Wu-Yue culture, and the people of Changshu belong to the people of Jiangsu and Zhejiang provinces. Changshu is an excellent tourist city in China and an international garden city.