Visitors view a jade seal at an exhibition in Jiangxi Provincial Museum in Nanchang, capital of east China's Jiangxi Province, Oct. 11, 2016. The exhibition displayed 922 cultural relics unearthed from the 2,000-year-old tomb of Marquis of Haihun, who had a short-lived reign of 27 days as an emperor of Western Han Dynasty (206 BC -- 24 AD). (Xinhua/Wan Xiang)