C1297 True and Fake Painting 2
The wall was not protected. After all, there was no glass in this era. However, there was a red cord about a meter away from the wall. Although there was no glass, they could only look at it from afar and not play with it. Therefore, they still needed to use conventional methods.
There was no Wu Daozi's painting, but Guan Wenshan, the Holy Poet, and the others' works could be admired