• Tulsa
  • Yun County

Tulsa (/ˈtʌlsə/) is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa Metropolitan Area, a region with 1,023,988 residents. The city serves as the county seat of Tulsa County, the most densely populated county in Oklahoma, with urban development extending into Osage, Rogers, and Wagoner counties.

Tulsa was settled between 1828 and 1836 by the Lochapoka Band of Creek Native American tribe and most of Tulsa is still part of the territory of the Muscogee (Creek) Nation.[a]

Historically, a robust energy sector fueled Tulsa's economy; however, today the city has diversified and leading sectors include finance, aviation, telecommunications and technology. Two institutions of higher education within the city have sports teams at the NCAA Division I level: Oral Roberts University and the University of Tulsa. As well, the University of Oklahoma has a secondary campus at the Tulsa Schusterman Center, and Oklahoma State University has a secondary campus located in downtown Tulsa. For most of the 20th century, the city held the nickname "Oil Capital of the World" and played a major role as one of the most important hubs for the American oil industry.

Yunxian, under the jurisdiction of Lincang City, Yunnan Province, is located in the southwest of Yunnan Province and at the junction of Dali, Pu'er and Lincang; it is a mountainous and semi-mountainous county with a low-latitude plateau subtropical monsoon climate and warm temperate monsoon climate; the total area is 3760 square kilometers, it has jurisdiction over 7 towns and 5 townships, and the permanent population is 466700 in 2018. Yunxian County is the north gate of Lincang area and the vast hinterland of Yunnan Province. The Lancang River, high mountains, river valleys and hot dams form a special three-dimensional climate and natural scenery. There are Great Snow Mountains, Dabing Mountain primeval forests, Nago River, Wenzhu River, Nayu River, River Valley Hot Springs and so on. There are also cultural relics and cultural landscapes such as bronze drums, bronze spears, Yuan Ming pottery, Maolan Chang'an Bridge, County Writing Pagoda, ancient mosques and magnificent Dawu temples. 2018
Travel Guides In Yun County
Travel Notes In Yun County