The capital of Song Dynasty, Nanqi, Nanliang and Nanchen, as the capital for more than 300 years, was the economic, cultural, political and military center of China at that time. Jiankang City is 40 miles east, west, north and south, with triple palace walls, Qinhuai in the south, Houhu in the north, Dragon Pan in the middle and Tiger in Shicheng.
Location context:
Nanjing is located in the middle of the lower reaches of the Yangtze River, in the southwest of Jiangsu Province. National regional central city (East China), China East Theater Headquarters? [ 18]? The Yangtze River Delta is an important national gateway city to promote the development of the central and western regions, and it is also a node city where the "Belt and Road" strategy is linked with the Yangtze River Economic Belt strategy. The core city of Nanjing metropolitan area.
Geographical coordinates are 3 1 14 "north latitude to 32 37"18 22 "east longitude to114". The geographical coordinates of Xinjiekou in the city center are 32 02' 38 "north latitude and118 46' 43" east longitude. The total area is 6587.02km? 20 19 built-up area covers an area of 823 square kilometers.