• Tucson
  • Cengong 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.

Cengong County belongs to Qiandongnan Miao and Dong Autonomous Prefecture of Guizhou Province. It is located in eastern Guizhou, northeast of Qiandongnan Prefecture, between longitude 108 °20, longitude 109 °03', latitude 27 °09, latitude 27 °32', Yuping Dong Autonomous County of Tongren City in the east, Zhenyuan County of Qiandongnan Prefecture in the south, Shiqian County of Tongren City in the west, Jiangkou County and Tongren City in the north. To Kaili City, the capital of southeastern Guizhou, 154 kilometers, 335 kilometers away from Guiyang, the capital of Guizhou Province. It covers an area of 1486.5 square kilometers and has jurisdiction over 7 towns, 4 townships and 1 provincial economic and technological development zone. The county people's government is stationed in the emerging Economic Development Zone. The territory is inhabited by 18 ethnic groups, including Han, Miao, Dong, Gelao and Tujia, with a total population of 227900 (2012). Cen Gong is rich in high quality rice, fruit and flowers.
Travel Guides In Cengong County
Travel Notes In Cengong County
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Travel Asks In Cengong County