Battle of Argos
271 BCE.
Shown on the map at 37.617°, 22.717°.
The Battle of Argos of 272 BC was fought between the forces of Pyrrhus, the king of Epirus, and a spontaneous alliance between the city state of Argos, the Spartan king Areus I and the Macedonian king Antigonus Gonatas. The battle ended with the death of Pyrrhus and the surrender of his army.
Text from the Wikipedia article Battle of Argos, licensed CC BY-SA 4.0.