Introduction to karst landforms: The Huajiang Grand Canyon is a typical karst landform. Carbonate rocks are exposed widely and the karst area is 92%. There are various types of rock forms, including peak forests, peak clusters, solitary peaks, stone forests, caves, karst hills, waterfalls, undercurrents, undercurrents, depressions, funnels, strange rocks and all kinds of calcium, forming the most complete karst landform in Guizhou. Subtropical Karst Landscape Museum.