yang-ba hole(chinese: 杨八洞) is a place built with taoism style and was seen as the nineteenth cave of the country according to taoism book named "yun ji qi qian"(chinese: 云笈七签). there are eight caves here, including bao-guang(chinese: 宝光), guan-yin(chinese: 观音), tou-tian(chinese: 透天), tou-hai(chinese: 透海), long-gun(chinese: 龙滚), ba-xian(chinese: 八仙), hun-yuan(chinese: 混元), yu-chan(chinese: 玉蟾). guan-yin is a symbol of buddhism while others are all important images of taoism culture.