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.
Pingyuan County is located in the northwest of Shandong Province, belonging to Dezhou City, bordering Linyi County and Yucheng City in the east and southeast, Wucheng and Xiajin in the west and southwest, Gaotang in the south and Decheng and Lingcheng in the north. Pingyuan County is located in the northwest plain of Shandong Province in the lower reaches of the Yellow River, with flat terrain and slow tilt from southwest to northeast. The climate belongs to the continental monsoon climate of the north temperate zone, with four distinct seasons and sufficient sunshine. The administrative area covers an area of 1047 square kilometers, with a total population of 470000. It has jurisdiction over 8 towns, 2 townships, 2 streets and 1 economic development zone. Pingyuan County is the hometown of "grain production base", "Beijing-Tianjin vegetable park", "strong county of animal husbandry", "big county of live pigs", "hometown of pigeons", Zhang Quanjing, an expert in the history of party building, Ren Jiyu, the late master of Sinology, Deng Youmei, a famous writer, and so on.