🇦🇹 Austria · Hillfort
Gars–Thunau Hillfort
Urnfield to Medieval, peak 9th–10th century (Great Moravian fringe) · Great Moravian / Bavarian–Carolingian borderland
Large fortified hilltop at Thunau am Kamp (Gars) 25 km north of Danube (80 km NW Vienna), with 33 ha plateau, multiple ramparts ( Iron Age core revived late 9th c as 4 ha Slavic fort), associated…