• Tucson
  • gande 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.

Gande County is a county under the jurisdiction of Guoluo Tibetan Autonomous Prefecture, Qinghai Province. Gande County is located in 99 °36 °30 "~ 100 °53" east longitude and 33 °33 °34 °24 'north latitude. Maqu County, Gansu Province is bordered to the east, the Yellow River to the south, Dari County and Jiuzhi County to the south, and Maqin County to the west and north. Kequ Town, where the county seat is located, is 526 kilometers away from the provincial capital Xining. The county government is stationed in Dongji Township (Wule). 88 kilometers away from the state capital. Gande County has a population of 33000 (2012), mainly Tibetans, accounting for 95.9% of the total population, as well as Han, Hui, Turkish and other ethnic groups. Gande County has a total area of 7046 square kilometers and has jurisdiction over 8 townships. In ancient times, it was Qiang, Tang belongs to "Zhimo Prefecture", Tubo, Yuan belongs to Tubo, Ming belongs to Heshuote Mongolian regime, Qing belongs to Zhongguoroke thousand households and Shangguoroke hundred households.
Travel Guides In gande county
Travel Sights In gande county
Travel Notes In gande county
Travel Asks In gande county
Travel Asks In gande county