"Spit" gu "refers to the ancient tubo to Nepal, India, a commercial, road, road," vomit, gu "concept is based on historical facts and named. 

"Spit" gu "is the Chinese nation culture along the once prosperous witness, is also the Chinese ancient important traffic line associated with the gentiles. Wang Xuance a tang dynasty official who approaches the trail exercise him responsibility to India. And make it more historic ancient road is not only the economic exchanges and trade with foreigners, but the 31st generation of tubo praised general sontzen gampo on the road to meet marry princess of Nepal. For the excavation will help carry forward the historical and cultural heritage of the Chinese nation take the bull by the horns and promote the spirit of national unity. 

"Spit, ancient" the history of research and engaged in tourism development of mining has a long history of culture and economic benefits of the coordinated development has the important practical significance. Jilong xian gu from thermal bridge to a, along the landscape is very rich, has the very high visits, research value, is a let a person want to stay back and forth of road landscape road, culture. "Barriers to recruit problem" in qing dynasty is the carved stone mountain appellation. Qianlong fifty-three years (1788) in July, gorkha army invaded Tibet border successively occupy nie wood, Kuala Lumpur (now the town of Kuala Lumpur), and nuisance in the direction of general ga. Kuala Lumpur is Tibet border officer, occupied by a profile army for a year, profile under the military officer in stone village up there was a stone up to two zhangs, set up positions around (existing). After tried FuKangAn command soldiers get to enemy officer village, thousands of people body count, Kuala Lumpur to recover, to counter the gorkha army into the arteries of the qing here."