Capture of Neapolis
326 BCE.
Shown on the map at 40.833°, 14.250°.
The Capture of Neapolis took place during the Second Samnite War in 327 BC, when the Romans seized the city of Neapolis from the Samnites, an ancient Italic people who lived in Samnium. The city's fall is attributed to treachery committed by some of its citizens.
Text from the Wikipedia article Capture of Neapolis, licensed CC BY-SA 4.0.