The body of the volcano group is formed of Yiyinwu rock pillars, and the section of which has a shape of polygon. The unique tower group is formed of numbers of tower-like rocks. Standing in the tower group, you will feel you have entered a bizarre world of gods and spirits. Diversified volcano bodies will be present before you. Some look like knife edges, some swords, some lying tigers, and some sleeping lions.
Yitong volcano group distributes at an area of about 600m2 on Yishu valley. It has sixteen 230 to 430 meters high vaulted mound of volcanoes, which are respectively belongs to vocalnoes such as Xijian Hill, Dongjian Hill, Tuan Hill, Dagu Hill, Dongxiao Hill, Xiaogu Hill, Nanjian Hill, Mantou Hill, Moliqin Hill, Ma’an Hill, Hengxiao Hill etc.. The special geographic landscape of Xilei Hill, Moliqin Hill, and Dagu Hill is quite rare in our country, which is quite worthy of watching. Large-scaled rift grottoes are also found in the volcano groups, which is the first finding of this kind of grottoes in our country. The complex and varied rock pillar joints constitute its grand, unique and rare volcano scene and geographical sightseeing. It is also of important scientific and watching value.