Tiaozini Wetland, a coastal wonder in Dongtai, Jiangsu Province, captivates with its ever-changing tapestry of colors across vast tidal flats. Recognized as part of a UNESCO World Natural Heritage Site, Tiaozini is not only a gem of biodiversity, but also an important sanctuary for migratory birds. Upon entering Tiaozini, visitors are struck by its unspoiled beauty and the changing hues that emerge with each tide, like nature's own kaleidoscope.