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Columbus (/kəˈlʌmbəs/) is the state capital and the most populous city in the U.S. state of Ohio. With a 2020 census population of 905,748, it is the 14th-most populous city in the U.S., the second-most populous city in the Midwest, after Chicago, and the third-most populous state capital. Columbus is the county seat of Franklin County; it also extends into Delaware and Fairfield counties. It is the core city of the Columbus metropolitan area, which encompasses 10 counties in central Ohio. The metropolitan area had a population of 2,138,926 in 2020, making it the largest entirely in Ohio[a] and 32nd-largest in the U.S.

Columbus originated as numerous Native American settlements on the banks of the Scioto River. Franklinton, now a city neighborhood, was the first European settlement, laid out in 1797. The city was founded in 1812 at the confluence of the Scioto and Olentangy rivers, and laid out to become the state capital. The city was named for Italian explorer Christopher Columbus. The city assumed the function of state capital in 1816 and county seat in 1824. Amid steady years of growth and industrialization, the city has experienced numerous floods and recessions. Beginning in the 1950s, Columbus began to experience significant growth; it became the largest city in Ohio in land and population by the early 1990s. The 1990s and 2000s saw redevelopment in numerous city neighborhoods, including Downtown.

Beijing, abbreviated as "Beijing", is the capital of the people's Republic of China and one of the four municipalities directly under the Central Government in China. Beijing is a national central city, a mega city, a national political center, a cultural center, a center for international exchanges, a center for scientific and technological innovation, a world-famous ancient capital and a modern international city. It is also the office location of the Central Committee of Communist Party of China, the Central people's Government of the people's Republic of China and the standing Committee of the National people's Congress. Beijing is located in North China, with longitude 116o 20 'east and latitude 39 °56km north, adjoining Tianjin to the east and Hebei to the east. Beijing has a total area of 16410.54 square kilometers. As of September 2019, Beijing has jurisdiction over 16 municipal districts. The terrain of Beijing is high in the northwest and low in the southeast. Three sides of the west, north and northeast
Airport In Beijing - Beijing Capital International Airport
Beijing Capital International Airport (Beijing Capital International Airport, IATA: PEK, ICAO: ZBAA), located in the northeast suburb of Beijing, China, 25 kilometers southwest of Beijing city center, 67 kilometers south of Beijing Daxing International Airport, is a 4F international airport   , is one of the three major portal complex hubs in China   , members of the international air cargo hub group in the Bohai Rim region   , the world's largest airport   .
Beijing Capital International Airport was built in 1958. On January 1, 1980, supporting projects such as the T1 terminal building, the apron, and the parking lot in front of the building were completed and officially put into use. On November 1, 1999, the T2 terminal was officially put into use, and at the same time, the T1 terminal was closed for renovation. On September 20, 2004, the T1 terminal was put into use again. In the spring of 2008, the airport expansion project (Terminal T3) was completed.  
As of July 2017, Beijing Capital International Airport has three terminal buildings with a total area of ​​1.41 million square meters; there are two 4F runways and one 4E runway   The length and width are 3800×60 meters, 3200×50 meters, 3800 meters×60 meters respectively; there are 314 seats in total; 252 domestic and foreign routes have been opened.    
From 1978 to 2018, the annual passenger throughput of Beijing Capital International Airport increased from 1.03 million to 101 million, ranking first in Asia and second in the world.   In 2019, the passenger throughput of Beijing Capital International Airport was 100.013 million passengers, a year-on-year decrease of 1.0%; the cargo and mail throughput was 1.9553 million tons, a year-on-year decrease of 5.7%; , No. 2, No. 1.  
In 2021, Capital Airport will add three new domestic destinations, namely Huai'an, Tumusuk and Jingzhou   .
Travel Notes In Beijing
Beijing to Datong - Hanging Temple - Taiyuan - Pingyao Ancient City self-driving homework
first day It is best to drive to Datong one day in advance. The journey is about 346.7 kilometers and the time-consuming: 5 hours and 30 minutes. Choo
Seeking marriage must go! The 2020 Beijing Spring Festival Temple Fair Must-Visit Hongluo Temple New Year Prayer Raiders
"There is Putuo in the south, and Hongluo in the north." During the Spring Festival, many people will go to Hongluo Temple to worship the Buddha and p
Beijing Yanqi Lake: the scenic spots are too beautiful to behold, and there are top1 parent-child hotels, you must go
The sun is just right, and the breeze is not dry. The upcoming Labor Day, while protecting yourself, remember to go out occasionally. I will continue
Hidden in the CBD of Beijing, a fun, delicious, and easy-to-go deep mountain market
Beijing in early autumn is breezy and cool. Beijing Kerry Center, which has always been labeled as business, high-end, fashion and trendy, has a diffe