The Chanba Ecological Zone was established in September 2004 and recognized as a national ecological zone in October, 2010. There are 25.3 square kilometers of wetlands, 63 species of protected animals and 181 species of plants. Those animals include about 20 kinds of very rare and valuable birds. Chanba is now an ecological zone full of energy.There you can see the Master Park, the first thing that catches your eyes is the maze garden.The garden layout is made of green brick wall structure, you can only see a 3-meter-high brick box outside the garden wall. There is a gap left between every two walls, with narrow corridors that are planted with weeping willows. The garden is spotted by more than 100 small bells, whenever it breezes, they can send harmonious sounds. When you walk through them, you are entering a green maze.