The scenic area is surrounded by mountains, clear water like jade, peaks and beautiful cutting, beautiful grass, ancient dry lychees, green shade. The scenic spot is surrounded by lush primitive sub-forests, with forest coverage rate of more than 98% except for the water surface, and the content of negative oxygen ions in the air reaches more than 80,000 per cubic centimetre. It is known as "Hunan Jiuzhai, Dianchi Lake on the Earth", "the dream of urban people green and blue", "Changzhutan Three City Green Central Park"