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.
Zhangdian District, Zibo Municipal District, Shandong Province, is located in the middle of Zibo City; the terrain slows down gradually from south to north, and belongs to the warm temperate monsoon semi-dry and semi-humid continental climate zone; it has jurisdiction over 6 towns and 7 streets, with a total area of 244 square kilometers; the total population in 2017 is 687121. Zhangdian District is the transportation and communication hub in central Shandong and one of the important node cities in Jinan metropolitan area. It is 70 kilometers away from Jinan International Airport, 210 kilometers away from Qingdao Port and 380 kilometers away from Yantai Port. Jiaoqing Expressway and Binlai Expressway meet here. Jiaoji Railway and 309 National Highway run from east to west, National Highway 205 runs from north to south, and 16 trunk highways lead to the whole country. After the completion of the north line of the Ji-Qing high-speed railway, it will reach Jinan in 20 minutes, Qingdao in 1 hour and Beijing in 2 hours. 2017