About Zhang Gong Cave
A limestone cave in Yixing, one of the "Three Caves of Zhang Ling." Features the underground "Sea of Stars" (glowing minerals), a 1-km boat ride on an underground river, and Taoist temple ruins.
A limestone cave in Yixing, one of the "Three Caves of Zhang Ling." Features the underground "Sea of Stars" (glowing minerals), a 1-km boat ride on an underground river, and Taoist temple ruins.