Avenue Map (Ikeda Map) Introduction: is located at the westernmost end of the three seas. The water surface is vast and open, covering an area of ​​about 4000-5000 acres and a water depth of 4.5-5 meters. The reeds are dense and warblers are flying around. Dozens of native fish species such as soft-shelled turtles, red kidnappers, grass carp, crucian carp, white fish, and catfish grow in the lake. Ten or twenty species of birds inhabit the lake.