Yangtian Lake Prairie: A dead fire Yangtian Lake Prairie Pass gifted to the Quaternary Glacier Period, its natural water berth area of more than 20 mu, altitude of 1350 meters, is suspended in the Yangtze River, Pearl River water line and Beijing-Zhuhai Expressway cross-point a bright pearl. Also known as the free traveler writer as "a tear on the earth (the source of the Beijiang River)