Hai Ximeng is ancient a group of things with common features Tibetian autonomous prefecture, those who be located in Chinese Qinghai province western, the one each that is the administer below Qinghai province manages an administrative division, because be located in Qinghai lake with on the west and get a name. Autonomous prefecture metropolis is located in heart make breath out city. The sea on the west the history is long. Ground of Gu Weixi Qiang, two Chinese when today the ministry is Haixidong first the territory of Qiang person tribe such as 0 low standing grain, belong to western " the country that be like Qiang " . Han Ping emperor yuan only then 4 years (the Christian era 4 years) , xi Haijun of buy of king rank grass, today of Hai Xidong affiliated to a ministry. County of dust of king rank grass is useless, answer the ground that it is Qiang. (the picture comes from Oriental IC)The Chai Damu basin that the landform of the city basically is encircle of Kunlun hill, A Erjin hill, Qi Lianshan on the west and Tang Gu pull Shan Beilu highland two parts. (the picture comes from Oriental IC)The sea is located in Qinghai to save on the west western, major area is inside Chai Damu basin, belong to typical downy continental climate, climate is distinctive, obscurity of the four seasons, sunshine time is long, sun radiate is strong, difference in temperature of day and night is big, all the year round arid, windy, little rain. (the picture comes from Oriental IC)In April 2018, selected " 2018 have a good swim 100 cities of Chinese " (the picture comes from Oriental IC)Lu Haixi altitude is in hill 4500 meters (the picture comes from Oriental IC)