Archaeologists Discover 7,000-Year-Old Fortress Wall in Prehistoric Settlement near Bulgaria’s Hotnitsa
A 7,000-year-old defensive, i.e. fortress wall has been discovered by archaeologists during the 2015 excavations of a prehistoric settlement mound near Hotnitsa, Veliko Tarnovo Municipality, in Central North Bulgaria, which dates back to the Chalcolithic (Aenolithic, Copper Age).