Photo taken on Sept. 17, 2015 shows the excavation site of royal tombs of Marquis of Haihun State during the West Han Dynasty (206 B.C.--25 A.D.) in Nanchang, capital of east China's Jiangxi Province. The provincial institute of archaeology releases the phased achievements on the archaeological study of the royal tombs of Marquis of Haihun State here Wednesday. After five-year study on these tombs, the experts considered them as the best-preserved royal tombs of the West Han Dynasty ever discovered in China. They have the most complete structure, the clearest layout as well as the most complete ritual system by far. (Photo: Xinhua/Wan Xiang)
