It is still very worth going, and I did not prepare in advance to go temporarily and made a very simple strategy. It is very convenient to have Trip.com, and there are parent-child tickets to buy. If you are a three-person traveler, you can choose a parent-child ticket, which still saves a lot of money. The only reminder is that the inside is particularly slippery and must wear non-slip shoes. It is not recommended that the elderly go to see some elderly people on the same day or it is difficult to move forward.