Photo taken on May 16, 2018 shows the carving works on peach nuts by artist Yun Shouyang in Yundu Village, Siyang County of east China's Jiangsu Province. Yun, 65 years old and an inheritor of Yundu peach nut carving, is passing down his handicraft to his apprentices in an aim to protect the intangible cultural heritage. (Xinhua/Ji Chunpeng)