Tickets are very cheap. I went to 9:30 in the morning. Except for the two managers, a tourist did not encounter it. . The feeling of a private venue. . In fact, after going to Baoyuan Palace, after seeing this natural hole, you can return the same way. It is estimated that half an hour and forty minutes are enough for good physical strength. Because the rest of the journey is more laborious, there are many high and low stone steps, as well as gravel steps. In addition, there may be no reason for people to go the whole journey. The roadside instructions behind are very unclear. The scenery is OK, but compared with the difficulty of the journey, the price is not high.