Introduction to the river valley rainforest area: The tropical river valley rainforest area combines the 150m-long river caves, aerial planks and rockery landscapes of the rainforest greenhouse, and is integrated with the outdoor artificial wetlands and the park water system to form the spatial characteristics of a dense and deep rainforest river channel, which has become a popular place to travel through. Highlights of the greenhouse water body. This area scientifically arranges aquatic plants, near-water plants, tropical ferns, vines, rock plants, and some unique and elegant landscape tree species, and displays water-friendly plants and vines such as acanthus, calamus, cattails, reeds, and windmills. Plants and rock flowers jointly create a deep and closed three-dimensional landscape of the tropical rainforest valley, forming a complete aquatic ecosystem, making visitors feel as if they are immersed in an adventure experience in the Amazon rainforest.