Why can the Riverside Scene on Qingming Festival become a masterpiece handed down from ancient times?

This painting can be passed down to this day, because it has obvious historical significance, and it completely shows the scenery of Bianjing, the capital of the Northern Song Dynasty. After enlarging the part of The Riverside Scene at Qingming Festival, you can clearly see the details of people's life in the Northern Song Dynasty, and even make people think that they have returned to the Northern Song Dynasty. Having said that, you have to admire the painter's painting skills, which is worthy of the author's ten years of hard work.