The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With 8,472 square miles (21,940 km2) and a population of more than 2.2 million people, it is the second-largest metropolitan area centered in Missouri (after Greater St. Louis) and is the largest metropolitan area in Kansas, though Wichita is the largest metropolitan area centered in Kansas. Alongside Kansas City, Missouri, these are the suburbs with populations above 100,000: Overland Park, Kansas; Kansas City, Kansas; Olathe, Kansas; Independence, Missouri; and Lee's Summit, Missouri.
Wuzhishan City, which belongs to Hainan Province, is located in the central and southern hinterland of Hainan Island. It is not only the central city and transportation hub of the central region of Hainan Island, but also the settlement of ethnic minorities in the central part of Hainan Province. Wuzhishan City is a famous "Emerald Mountain City", named after Wuzhishan, the highest peak on Hainan Island. There are Wuzhishan Tropical Rain Forest, Hainan ethnic Museum, Qizhiling, Tropical Botanical Garden, Chinese Cultural Village, Wolong Mountain, Taiping Mountain Waterfall, Qiongzhou College, Hai Rui ancestral House, Qiongya Public School Memorial Pavilion, Yingge Ridge, Ganshiling, ethnic Museum and imitation Guli Village, Baisha uprising Memorial Hall, Xianlong Cave, Li Miao ethnic Song and Dance Corridor, wooden tourist Resort and other scenic spots. During the period of Autonomous Prefecture, Wuzhishan was the economic, political and cultural center in the south of Hainan Island, and Tongshi was the capital of the Autonomous Prefecture.