The travel route:  Go to Guanyan by bus. Take pictures of wonderful karst in the cave, experience joyful tour in various ways of sea, land, air. Have lunch at Guanyan, after lunch, go to the site of Gudong waterfall, take pictures of many–stage cluster waterfall that is made up of underground Pouring Spring, you will feel into subtropical hylaeion and return to nature enjoying nature oxygen bar. On the way of kickback go to Daxu-Ancient City that is one of four ancient cities, take photos of native, custom. Return to Guilin