Photo released by the National History Museum in Bulgaria shows god and silver findings excavated in Kaliakra Fortress by archeologists on Aug. 15, 2018. The clay treasure pot contained 873 silver and 28 gold artifacts believed to have been looted by a Tatar (Mongol) leader in the 14th century. (Photo/IC)
Photo released by the National History Museum in Bulgaria shows god and silver findings excavated in Kaliakra Fortress by archeologists on Aug. 15, 2018. The clay treasure pot contained 873 silver and 28 gold artifacts believed to have been looted by a Tatar (Mongol) leader in the 14th century. (Photo/IC)
Photo released by the National History Museum in Bulgaria shows god and silver findings excavated in Kaliakra Fortress by archeologists on Aug. 15, 2018. The clay treasure pot contained 873 silver and 28 gold artifacts believed to have been looted by a Tatar (Mongol) leader in the 14th century. (Photo/IC)
