Introduction to Water Curtain Cave: The Water Curtain Cave in Qianguyan is more than three times larger than the prototype of Shui Curtain Cave in "Journey to the West" - the Shui Curtain Cave in Huaguoshan, Lianyungang City. It was also used here It is the revolutionary site of the guerrilla column headquarters in eastern Zhejiang. The entrance of the cave is 35 meters wide and 3 meters high. The inside of the cave is 11 meters deep and can accommodate more than 300 people. It has a dual landscape of waterfall and cave. Some experts call it the "largest" water curtain cave in China.