Laba Waterfall is the most ingenious waterfall in Yuanyangxi. The waterfall flows down like a trumpet under the influence of rock shape. You see, even water flows down from the horn mouth, splashing in all directions, just like when a drummer blows hard, spitting stars splash. It is said that the Goddess of Mandarin Ducks held a banquet in the Immortal Feast Valley of Dingtan to celebrate her birthday, laughed  Luohan played the trumpet to cheer her up, and the song won the full house. Laugh Luohan  pride of it , get drunk and go home. Sitting beside the pool, he sleeps and turns into a Luohan stone. The big smooth rock opposite is Arhat's belly. He leans on the trumpet beside the pool and turns into a trumpet waterfall.