• Tucson
  • Zhengding County 

Tucson (/ˈtuːsɒn, tuːˈsɒn/; Spanish: Tucson, O'odham: Cuk-Ṣon) is a city in and the county seat of Pima County, Arizona, United States, and is home to the University of Arizona. It is the second largest city in Arizona behind Phoenix, with a population of 542,629 in the 2020 United States census, while the population of the entire Tucson metropolitan statistical area (MSA) is 1,043,433. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA). Both Tucson and Phoenix anchor the Arizona Sun Corridor. The city is 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.–Mexico border. Tucson is the 34th largest city and the 53rd largest metropolitan area in the United States (2014).

Major incorporated suburbs of Tucson include Oro Valley and Marana northwest of the city, Sahuarita south of the city, and South Tucson in an enclave south of downtown. Communities in the vicinity of Tucson (some within or overlapping the city limits) include Casas Adobes, Catalina Foothills, Flowing Wells, Midvale Park, Tanque Verde, Tortolita, and Vail. Towns outside the Tucson metro area include Benson to the southeast, Catalina and Oracle to the north, and Green Valley to the south.

Tucson was founded as a military fort by the Spanish when Hugo O'Conor authorized the construction of Presidio San Agustín del Tucsón in 1775. It was included in the state of Sonora after Mexico gained independence from the Spanish Empire in 1821. In 1853, the United States acquired a 29,670 square miles (76,840 km2) region of present-day southern Arizona and southwestern New Mexico from Mexico under the Gadsden Purchase. Tucson served as the capital of the Arizona Territory from 1867 to 1877. Tucson was Arizona's largest city by population during the territorial period and early statehood, until it was surpassed by Phoenix by 1920. Nevertheless, population growth remained strong during the late 20th century. In 2017, Tucson was the first American city to be designated a "City of Gastronomy" by UNESCO.

Zhengding County is located in the southwest of Hebei Province and the Jizhong Plain in the middle of the North China Plain. In ancient times, it was called Changshan and Zhengding. It was once called "Sanxiong Town in the North" with Beijing and Baoding. It is a famous historical and cultural city of the country and the hometown of Chinese folk art. It is also the hometown of Zhao Tuo, the centenarian emperor and General Zhao Yun, the ever-winning general. By 2010, there were 9 national level cultural relics protection units and 6 provincial level cultural relics protection units. Zhengding County is located between longitude 114 °23km east and latitude 37 °58km north, 258km north of the capital Beijing, 350km away from Tianjin Xingang Port, 300km east of Huanghua Port, 160km west of Taiyuan, and south of Shijiazhuang City, the provincial capital. There are Zhengding International Airport, high-speed rail, bullet train, Beijing-Zhuhai, Beijing-Kunming and Shihuang expressways.
Airport In Zhengding County  - Shijiazhuang Zhengding International Airport
Shijiazhuang Zhengding International Airport (IATA: SJW, ICAO: ZBSJ), located in the northeast of Zhengding County, Shijiazhuang City, Hebei Province, China, is 32 kilometers away from the urban area. Important air gateway, alternate airport of Beijing Capital Airport, regional aviation hub   , An important international air cargo transit base in northern China.  
Shijiazhuang Zhengding International Airport officially opened on February 18, 1995. In March 1996, Shijiazhuang Air Port was officially opened to the outside world. In July 2008, Shijiazhuang Zhengding Airport was renamed "Shijiazhuang Zhengding International Airport". The total length of the airport runway is 3,400 meters. There are two terminal buildings, No. 1 and No. 2, with a total area of ​​209,000 square meters.  
In 2020, Shijiazhuang Zhengding International Airport will handle 8.203 million passengers, a year-on-year decrease of 31.2%; cargo and mail throughput will be 86,390.4 tons, a year-on-year increase of 62.3%; aircraft movements will be 76,800, a year-on-year decrease of 1.4%.  
Travel Sights In Zhengding County 
Travel Notes In Zhengding County 
Travel notes in Shijiazhuang, Hebei (July 2019)
In July 2019, I drove to Zhengding and Baodu Villages in Shijiazhuang for 2 days. 1. Shijiazhuang, Zhengding County: Zhengding is a famous national hi
Brothers and sisters travel in early summer - Zhengding Ancient Pagoda
I took a battery car from Rongguo Mansion and came to Huata smoothly. The location of Huata is Guanghui Temple. Guanghui Temple was built in the first
Hebei Zhengding Ancient City IV Rongguo Mansion, Yanghe Tower
During Zhengding, I visited Rongguo Mansion. It is located at No. 51, Xingrong Road, Zhengding County. It is an antique building built for the filming
Zhengding: The land of Longxing brushes the national security
Zhengding, a famous national historical and cultural city, has the reputation of "three mountains are missing, nine bridges are not flowing", "nine fl