At the 8th Silk Road (Dunhuang) International Cultural Expo, which opened in Dunhuang, Northwest China's Gansu province, on Sunday, Xiang Yunju, a scholar at Beijing Normal University, said that the art of the Dunhuang grottoes is not only exquisitely crafted and rich in content, but also integrates the essence of both Eastern and Western civilizations. Its artistic achievements are outstanding, embodying both global significance and universal human value.