Originally prepared to go to Qidu, passed by and saw this place, decided to go in, go in the morning, play time about 1 and a half hours, it is worth going, the tickets are not expensive, take a boat to go in, there are few people in the cave, the stalactite landscape is great. Each small boat has a tour guide, the whole process of explanation, there is a free photo place in the hole, you can print a small photo, if you want to be big, you can add money to print.