Nanjing University is an open university that visitors can visit. It doesn't need tickets, but it can only enter the school after the appointment is approved. In and out at night, sometimes you have to check your student ID card.
Appointment method: Pay attention to WeChat official account "Nanjing University Information Portal", click "My Campus" and "Visitor Pass" in the lower left corner of the portal home page, and fill in the contents truthfully. Please choose "Xianlin Campus" and the appropriate admission time. After the appointment application is approved, you will receive a SMS confirmation notice, and then you can enter and leave the school according to the appointment time. The visitor code can enter and leave the school many times during the appointment time.