A visitor takes photos at the Yungang Grottoes special exhibition hosted at the Sanxingdui Museum in Guanghan, Southwest China's Sichuan Province, on September 8, 2026. More than 120 sets of cultural relics and art replicas from the Yungang Grottoes in Datong, North China's Shanxi Province, are on display, showcasing the grotto art, history and cultural heritage of the Northern Wei Dynasty (386-534). Photo: VCG