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.
Shaanxi District, which belongs to Sanmenxia City, Henan Province, is located in the west of Sanmenxia City, bordering Mianchi County in the east, Lingbao City in the west, Ganshan and Luoning County in the south, and the Yellow River and Pinglu County in the north. Sanmenxia city and lakeside area are surrounded on the east and southwest. In 2017, it covers an area of 1609.73 square kilometers and has jurisdiction over 4 towns and 9 townships with a total population of 350100, with an annual GDP of 21.8 billion yuan. Shaanxi has a warm temperate continental monsoon climate, with high topography in the south and low in the north, east and west. Gold, bauxite, coal and geothermal mineral water are listed as the four dominant resources. Longhai Railway, Zhengxi High Speed Railway, Lianhuo Expressway, 209 National Highway and 310 National Highway crisscross in the territory. Famous landscapes include pit courtyard, stone trench ancient road, Kongxiang Temple and so on. The second batch of building a water-saving society