• Tucson
  • Gonghe 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.

Gonghe County is one of the five counties in Hainan Tibetan Autonomous Prefecture of Qinghai Province. it is a county with large population, vast territory and large proportion of animal husbandry economy in Qinghai Tibetan area. it plays an important role in the economic and social development layout of Qinghai Tibetan area. Located in the northeast of Qinghai Province, it is the Dongmen household of the Qinghai-Tibet Plateau, known as the "throat of Qinghai-Tibet". It is bounded by Qinghai Lake in the north, the "Mother River" in the south, the Yellow River in the east, Riyue Mountain in the east and the agricultural area in the east, and adjoins Qinghai's southern Tibetan area in the west. Gonghe County has jurisdiction over 11 townships, 99 administrative villages and 14 community neighborhood committees, with a total area of 17300 square kilometers. as of 2012, the total population was more than 134000, including 22 ethnic minorities, including Tibetan, Han, Hui, Sala and Mongolians. among them, ethnic minorities account for 70% of the total population of the county, and there are available grasslands.
Travel Sights In Gonghe County
Travel Notes In Gonghe County