🇸🇰 Slovakia · Fortress
Bojna
Early Medieval Great Moravian frontier 800–950 (830–900 peak) · Great Moravian Slav frontier elite (Mojmirid) + Carolingian Frankish
Bojná-Valy — Great Moravian frontier stronghold system (c.800–950, peak 830–900) at Považský Inovec foothills above Bojňanka stream, comprising Valy 12 ha fort, Bojná I–III forts covering 20 ha, 3…