Siege of Antioch
253 CE.
Shown on the map at 36.200°, 36.150°.
The siege of Antioch took place when the Sassanids under Shapur I besieged the Roman city of Antioch in 253 after defeating the Romans in the Battle of Barbalissos.
Text from the Wikipedia article Siege of Antioch (253), licensed CC BY-SA 4.0.