There is a music fountain on Friday and Saturday night, you can be in it. In the building on the south side, there are gymnasiums, youth palaces, science and technology museums, and libraries. They are all welfare benefits for citizens. The high towers on both sides can be used as elevators on the 19th floor with ID cards. Watch the city view ~ closed on Monday, open all day on Wednesday, one hour in the afternoon and one hour in the evening. Only the east is open to the outside world. In autumn, the morning sky is also beautiful.