Battle of the Silarius River
70 BCE.
Shown on the map at 40.482°, 14.943°.
The Battle of the Silarius River was the final, decisive action of the Third Servile War, the last of the Roman Servile Wars. It occurred near the mouth of modern Sele River, southern Campania, southern Italy.
Text from the Wikipedia article Battle of the Silarius River, licensed CC BY-SA 4.0.