Battle of Aussig
1426 CE.
Shown on the map at 50.660°, 13.965°.
The Battle of Aussig (German: Schlacht bei Aussig) was fought on 16 June 1426, between Roman Catholic crusaders and the Hussites during the Fourth Crusade of the Hussite Wars. It was fought near Aussig (Ústí nad Labem) in northern Bohemia.
Text from the Wikipedia article Battle of Aussig, licensed CC BY-SA 4.0.