Drive to visit Zhijin Cave. Zhijin Cave ,“one of Top Six Most Beautiful Show Caves in China”, ranked by China National Geography Magazin, is the biggest treasury of cave resource, both in scale and peculiar shape, discovered in China at the moment. Its widest point is 175m, highest point is 150m and about 6.6km long. Within the cave complex there are 8 sections, 19 halls, and 49 chambers open to the public. There are more than 40 kinds of karst precipitation forms in the cave including the main kinds of those in the karst caves all over the world and known as "King of Caves" or "Museum of Limestone Caves". After tour transfer back to Guiyang.