• Tucson
  • Korean Autonomous County of Changbai

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.

Changbai Korean Autonomous County belongs to Baishan City, Jilin Province, located in the southeast of Jilin Province, the southern foot of Changbai Mountain, the right bank of the upper reaches of the Yalu River. It starts from 2 km east of Qidaogou estuary in the west, 2 km northeast of 23 Daogou estuary in the east, 92 km between east and west poles, 68 km between north and south poles from Nanjiantou Village and No. 3 demarcation point between China and North Korea, and borders Linjiang City by Yalu River and Qidaogou River in the west and northwest. The north border with Linjiang City and Fusong County, from the northeastbound of the Qidaogou River along the ridge of the Changbai Mountains to the No. 3 border pillar between China and North Korea, adjacent to Fusong County; from the southeast from the south side of the No. 3 boundary pile between China and North Korea, turn westbound along the Yalu River to Changbai Town to the right bank of the Qidaogou Estuary and the city of Linjiang; one city and five cities across the Yalu River and the Democratic people's Republic of Korea
Airport In Korean Autonomous County of Changbai - Baishan Changbaishan Airport
Baishan Changbaishan Airport (Baishan Changbaishan Airport, IATA: NBS, ICAO: ZYBS), referred to as "Changbaishan Airport", is located in Chixi District, Changbai Mountain Protection and Development Zone, Songjianghe Town, Fusong County, Baishan City, Jilin Province, China, 15.5 kilometers away from the county seat of Fusong County in the northwest It is 37 kilometers away from Changbai Mountain Tianchi in the east and 99 kilometers away from the center of Baishan City in the west. It is a 4D-level forest tourism feeder airport   .
On July 10, 2006, the construction of Baishan Changbaishan Airport started; on August 3, 2008, Baishan Changbaishan Airport was completed and open to navigation; in April 2018, the second phase of the reconstruction and expansion project of Baishan Changbaishan Airport started   .
As of April 2020, the terminal building of Baishan Changbaishan Airport covers an area of ​​9,256 square meters, with 2 boarding corridors; Class B seats; the runway is 2600 meters long and 45 meters wide   .
In 2021, Baishan Changbaishan Airport will handle a total of 272,168 passengers, a year-on-year increase of 24.8%, ranking 167th in the country; cargo and mail throughput is 56.8 tons, a year-on-year increase of 489.7%, ranking 191st in the country; Increased by 57.3%, ranking 185th in the country   .
Travel Guides In Korean Autonomous County of Changbai
Travel Sights In Korean Autonomous County of Changbai
Travel Notes In Korean Autonomous County of Changbai
Travel Asks In Korean Autonomous County of Changbai
Travel Asks In Korean Autonomous County of Changbai