Siege of Trebizond
1282 CE.
Shown on the map at 41.000°, 39.733°.
The siege of Trebizond (Georgian: ტრაპიზონის ალყა,) in April 1282 was an unsuccessful siege of Trebizond, the capital of the Empire of Trebizond, by the Georgian king David I of Imereti.
Text from the Wikipedia article Siege of Trebizond (1282), licensed CC BY-SA 4.0.