Photo shows the excavation site of royal tombs of Marquis of Haihun State, which date back to over 2,000 years ago, 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/China News Service)
