Traveling through the river of time and discovering the history of an old sugar factory railway, we sense the historical atmosphere with the scenery of the circular trail around the lake. Experience not only the essence of life, but also indulge in gravity of the past. Through reorganizing the history of the sugar factory, this project develops the stories and functions of the space. As for the environmental resources and design skills, the lake signifying the urban hydrological and ecological sustainability. It is constructed with the drainage system with the springs and the gravel layers.