Siege of Rumkale
1292 CE.
Shown on the map at 37.272°, 37.838°.
The siege of Rumkale or the fall of Rumkale took place in 691 AH/1292 AD and resulted in the Armenian Kingdom of Cilicia losing the castle of Rumkale to the Mamluk Sultanate of Egypt.
Text from the Wikipedia article Siege of Rumkale, licensed CC BY-SA 4.0.