9th-10th century architectural discoveries made at Prague Castle

Archaeologists working at Prague Castle have discovered a moat dating to the 9th century, and a castle rampart dating to the 10th or 11th century, as well as a "unique schematic depiction of some Prague Castle buildings."

Jana Marikova-Kubkova from Archaeological Institute of the Academy of Science said, "This is the first find of this type in Prague."