After entering, it felt like I was cheated. There was only one bridge to see. The exhibition hall wrote that it was because the air defense room was not open due to the epidemic, but the calligraphy and painting exhibition hall in the garden was opened as long as you wear a mask. It is still the charm of money. I came to see the exhibition hall to learn some knowledge. Even if you don't open it, you dare to charge 40 yuan for tickets, no price. Going or not, everyone's reference experience is not good, the price is low,