Battle of Sardis
394 BCE.
Shown on the map at 38.488°, 28.040°.
The Battle of Sardis took place in 395 BC between Sparta and the Achaemenid Empire. The battle saw a confrontation between Spartan forces led by Agesilaus II and Persian troops commanded by Tissaphernes near the city of Sardis, the administrative center of Persian Asia Minor.
Text from the Wikipedia article Battle of Sardis (395 BC), licensed CC BY-SA 4.0.