Memphis is a city in the U.S. state of Tennessee. It is the seat of Shelby County in the southwest part of the state; it is situated along the Mississippi River. With a population of 633,104 at the 2020 U.S. census, Memphis is the second-most populous city in Tennessee, after Nashville.
Memphis is the fifth-most populous city in the Southeast, the nation's 28th-largest overall, as well as the largest city bordering the Mississippi River. The Memphis metropolitan area includes West Tennessee and the greater Mid-South region, which includes portions of neighboring Arkansas, Mississippi and the Missouri Bootheel. One of the more historic and culturally significant cities of the Southern United States, Memphis has a wide variety of landscapes and distinct neighborhoods.
Luxi County is a county under the jurisdiction of Honghe Hani and Yi Autonomous Prefecture, Yunnan Province. It is located in the southeast of Yunnan Province and in the north of Honghe Hani and Yi Autonomous Prefecture. Its geographical coordinates are 103 °30 degrees north longitude, 103 °30 degrees longitude, 39 °46 #39;, 24 °15 degrees north latitudes, bordering Shizong County in the northeast, facing Qiubei County in the southeast, and adjoining Maile County in the southwest. The northwest is connected with Lunan County and Luliang County. 166km from the provincial capital Kunming, 178km from the state capital Mengzi, 176km from Qujing, 235km from Wenshan, 182km from Xingyi, Guizhou province, with a total area of 1674 square kilometers. Luxi County is located in the upper reaches of the Pearl River Basin and in the east.