Guanyindong-A Lower paleolithic Site at Qianxi County, Guizhou Province

Guanyindong is a narrow cave formaed along an east-west direction fissure. The altitude of the entrance is about 1450m above the sea level. The main cave is about 90m in length by 2-4m in width. It has two branches: the south one is about 15 by one m, the north one has a small opening. The main entrance lies at the west end of the main cave.