Archaeology Mystery Of Marquis of Haihun: 2,000-Year-Old Royal Coffin Opened In China AncientPages.com | April 20, 2016 AncientPages.com - Working now in the lab conditions, scientists have opened the 2,000-year-old coffin thought to belong to Liu He, the Marquis of Haihun. The remains of the "Marquis Read More