Introduction to the Wetland Exhibition Hall: Wetlands are ecosystems with multiple unique functions on the earth. They not only provide humans with a large amount of food, raw materials and water resources, but also maintain ecological balance, biodiversity and rare species resources. It also plays an important role in conserving water sources and other aspects. The wetland exhibition hall passes through five open landscapes: "Unique Mangrove Wetland", "Qinghai-Tibet Plateau Wetland", "Hexiang - Zhalong Wetland", "Red Coast - Shuangtai Estuary Wetland", "Channel for Bird Migration" ——Lao Tieshan" and the introduction of relevant wetland knowledge painted a picture of the natural ecological environment of the wetland to the audience.