Tickets are 30 yuan, half price for seniors over 60 years old. You can only buy tickets in cash on the spot. Other payment methods cannot be used. You can only buy tickets for the day, and there is no pre-sale.
Not free. Tickets are 30 yuan/person. There are discounted half-price or free tickets, you need to hold a certificate and go directly to the door for inspection before release, no need to queue up at the ticket office to exchange tickets with a certificate!