The image is a photograph of a plaque on a wall in a museum. The plaque is made of wood and has Chinese characters written on it in both English and Chinese. The text on the plaque reads "On 22nd May 1968, two ancient tombs, more than thousand years old, were found on Lingshan Mountain in Mancheng County, Premier Zhou Enlai personally appointed Mr. Guo Moruo, President of Chinese Academy of Sciences, to lead the excavation project of these two ancient tombstones. The whole project had to be done in urgent. With cooperation from the central government, local government and the army, the excavation projects was completed in two months."