• Tucson
  • Lintao 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.

Lintao County, known as Didao in ancient times, belongs to Dingxi City, Gansu Province, and gets its name because of the Tao River in the territory. Lintao County is located in the middle of Gansu Province and the west of Dingxi City. It is located in the confluence zone of the Loess Plateau and the Qinghai-Tibet Plateau. Tao River, the largest tributary in the upper reaches of the Yellow River, passes through the city. As of October 2018, the county has a total area of 2851 square kilometers and a total population of 552900. There are 21 ethnic groups, including Han, Hui and Dongxiang, under the jurisdiction of 12 towns and 6 townships, with the county government stationed in Taoyang Town. Lintao has been a famous city in the northwest and an important town in Longyou since ancient times. it is located on the main road of the ancient Silk Road and is one of the important birthplaces of the ancient culture of the Yellow River. Since the establishment of Didao County in the 18th year of King Zhou'an (384 BC) and the establishment of Longxi County in the 27th year of King Zhao of Qin Dynasty (280 BC), it has been a county, state, state, government and county government.
Travel Guides In Lintao County
Travel Notes In Lintao County