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.
Yangling District, Xianyang City, Shaanxi Province (formal administrative division), nominally Yangling District is under the jurisdiction of Xianyang City, but its formal administrative jurisdiction is exercised by the Yangling demonstration Zone Management Committee (that is, in a practical sense, it belongs to the lower jurisdiction managed by Yangling demonstration Zone). It gets its name because of the Tai Mausoleum of Emperor Yang Jian of Sui Dynasty. It is located in the middle of Guanzhong Plain in Shaanxi Province, 82 kilometers east from the provincial capital Xi'an and 86 kilometers west from Baoji City. By the end of 2017, the area covers an area of 135square kilometers, with 2 subdistrict offices and 3 towns, with a resident population of 206400. There are tourist attractions such as Sui Tai Mausoleum, Jiaojiayuan and the site of the Agricultural High Council. Longhai Railway, Xibao passenger dedicated Line and Xibao Expressway pass through the border.