💰 Tickets: You can make an appointment on the official website in advance, or go to the United Nations Visitor Center to make an appointment. The ticket seems to be about 20 knives, and you can enter the United Nations Building at the appointment time to visit. Checking on the official website, it seems that due to the epidemic, the reservation channel has been temporarily closed recently. Friends who want to visit can pay more attention to the latest news online 🌟 highlights: after the appointment, they will receive a bracelet and enter the security gate. You can go to the United Nations to visit. If you don't make an appointment in advance, you can also bring your documents to the visitor center to ask. If there is a location on the same day, you may make an appointment to visit the visitor center successfully. The United Nations has three layers in total, and there are some simple presentations on the first floor, which will introduce you to the development history of the United Nations and other information.