• Tucson
  • Dege 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.

Dege County, which belongs to Ganzi Tibetan Autonomous Prefecture of Sichuan Province, is located in the northwest of Ganzi Tibetan Autonomous Prefecture, between longitude 98 °12 "98 °41" east and latitude 31 °24 "32 °43 'north, adjacent to Ganzi County in the east, Baiyu County in the south, Jiangda County in Tibet across the Jinsha River in the west, and Shiqu County in the north, located in the upper reaches of Jinsha and Yalong River. The total area of the county is 11025.24 square kilometers. The 317 line of Sichuan-Tibet Highway runs through the county seat and some districts and townships. Qiershan pass is 5050 kilometers above sea level, which is known as "the highest in Sichuan and Tibet and the first risk in Sichuan and Tibet". The county seat is 588 kilometers away from the state capital Kangding and 954 kilometers away from the provincial capital Chengdu. As of 2011, the registered population of the county was 83495. The government is stationed in Gengqing town. At the end of 2010, domestic students in Dege County
Travel Guides In Dege County
Travel Sights In Dege County
Travel Notes In Dege County
"Deep Journey to Ganzi Dege Chapter" Legend has it that the eagle can't fly through the pass - Que'er Mountain
On the National Highway 317 Sichuan-Tibet North Line, there is such a high mountain: The people of Dege described it like this: "Climb up the Queer Mo
A Daydream in Western Sichuan (Siguniang Mountain, Seda Raiders Edition)
I have already pushed a travelogue with the same itinerary before. Since there is no way to give consideration to both the strategy and the feelings a
[Deep Journey to Ganzi. Dege Chapter] Intangible Cultural Heritage under the Snow Mountain - Dege Tibetan Opera
In Derge, a land rich in humanities and history There is such a drama Under the snow-capped mountains, take a corner of the grassland or a monastery v
"Traveling in depth in Ganzi. Searching for Tibetan B&Bs" Visiting Dege Xueyu Fengma B&B
Dege County is located in the northwest of Ganzi Tibetan Autonomous Prefecture, Sichuan Province, and the seat of the county is Gengqing Town. Dege is