Siege of Kastania
1780 CE.
Shown on the map at 36.842°, 22.400°.
The siege of Kastania was fought in July 1780 between the Maniots and the klephts under Konstantinos Kolokotronis and Panagiotaros Venetsakis and the Ottoman Empire under Ali Bey.
Text from the Wikipedia article Siege of Kastania, licensed CC BY-SA 4.0.