Tomb M1, belonging to the Yang Lie couple, at the chieftain Yang's family cemetery in Zunyi, Southwest China's Guizhou province. A large number of gold and silver items were unearthed from graves belonging to the family and the graveyard was used from the end of the Song Dynasty (960-1276) to the early Ming Dynasty (1368-1644). The discovery of chieftain Yang's family cemetery is of great academic value. [Photo/Xinhua]