Before seeing its shape,first hear its sound.The sound of the water we are hearing now is the sound of the last two folds of the 20%fold waterfall,the seventh fold and the eighty fold waterfall--the dragon tail waterfall.At the turning point of the two waterfalls is a 4.2-meter-deep small pond.It is said that this pond is connected to the water of the Minjiang River.The waterfall echoed loudly through this pond.From a distance,we can hear the sound of this dragon tail waterfall.Although the waterfall is small,it is very loud because it is vertical,and it sounds like a dragon flying in the water.Sound,so we also call this waterfall Rattletail Falls.