To the east of Nanjing is the dragon-like Zhongshan Mountain, and to the west is the towering and eyeing stone city. This is the "tiger sitting on the dragon plate" Zhuge Liang is a master of Feng Shui. Nanjing has a dangerous terrain, surrounded by mountains, high in the north and low in the south, which is easy to defend and not easy to attack. Qinhuai River flows into the river in the west, and there are many stone mountains along the river.
From southwest to northeast, there are Stone Mountain, Maanshan, Wangsi Mountain, Lulongshan and Mufu Mountain, the highest peak of Ningzhen Mountain in the northeast, Fugui Mountain, Zhoushan Mountain and Jilong Mountain in the north, and sandbars such as Zhou Changming, Zhanggongzhou and Egret in the south, forming Jiajiang River. These natural barriers guard Nanjing and make the rulers pay attention to this treasure.
Introduction of topography and geomorphology in Nanjing
Nanjing is known as the "natural geological museum", where various geomorphic units such as floodplain of the Yangtze River, water-rich soft soil, hills and karst coexist. Nanjing belongs to the hilly area of Ningzhenyang, mainly with low mountains and gentle hills. Low mountains account for 3.5% of the total land area, hills account for 4.3%, hills account for 53%, and plains, depressions, rivers and lakes account for 39.2%. Ningzhen Mountain Range and Laoshan Mountain in the north of the Yangtze River run through the middle of the city. There are Hengshan Mountain and Donglu Mountain in the south, which are located in the southern boundary of the hilly area of Qinhuai River Basin.
Nanjing's plane position is long from north to south and narrow from east to west, showing a positive north-south direction; The straight-line distance between north and south is 150km, and the east-west width in the middle is 50km to 70km, and the east-west width at the north and south ends is about 30km. The southern part is a landform complex composed of low mountains, hills, valley plains, lakeside plains and rivers along the river.
Reference to the above content: Baidu Encyclopedia-Nanjing