Which painting is called "China's Mona Lisa"? It's Riverside Scene at Qingming (estival f《清明上河图》). It was painted by Zhang Zeduan,an artist in the Northern Song Dynasty(北宋).It is the only existing(存在)masterpiece from Zhang Zeduan.It has been collected by the Palace Museum in Beijing as a national treasure(国宝).The painting tells us the daily life of people in Bianjing (today's Kaifeng,Henan Province).