Battle of Verona
402 CE.
Shown on the map at 45.433°, 10.983°.
The Battle of Verona was fought in June 402 by Alaric's Visigoths and a Roman force led by Stilicho. Alaric was defeated and forced to withdraw from Italy.
Text from the Wikipedia article Battle of Verona (402), licensed CC BY-SA 4.0.