Tropical rainforest ecological zone. This is a scenic spot on the basis of wild tropical vegetation, plant modification and transplantation. By building artificial streams, it creates a small climate with moderate humidity and temperature. To be a small miniature of the tropical rainforest of hainan. In particular, the "bird's nest fern", a unique parasitic plant in the tropical rain forest, was specially planted to add the characteristics of tropical rainforest landscape. The ancient wood, the vines, the small bridge ripples, the soothing, the joy. The stream is named "haina baichuan" and there is "ping an bridge" at the end of the tropical rain forest.