• Tucson
  • Mangya

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.

Mangya City belongs to Haixi Mongolian and Tibetan Autonomous Prefecture of Qinghai Province. Mangya City is located in the northwest border of Qinghai Province, connected to the Great Chaidan District in the east, Golmud City in the southeast, Ruoqiang County in Xinjiang to the west, and Aksai Kazak Autonomous County in Gansu Province in the northeast. The city has a total area of 49900 square kilometers and now has jurisdiction over Huatugou Town, Lenghu Town and Mangya Town (3 animal husbandry villages and 9 communities), with a total population of 63000, including 55000 registered permanent residents and 8000 floating population. No. 60 National Road, Huatugou Town, Municipal people's Government. The name of the city comes from the Mongolian word "forehead". It is estimated that the regional GDP will be 5.079 billion yuan in 2018, the added value of industries above scale will be 4.7 billion yuan, and the investment in fixed assets will be 877 million yuan. Completed local general budget revenue of 169 million yuan,
Travel Notes In Mangya