Siege of Haengju
1593 CE.
Shown on the map at 37.596°, 126.829°.
The Battle of Haengju took place on 14 March 1593 during the 1592–1598 Japanese invasion of Korea. The Japanese attack failed to overcome the fortress Haengjusanseong.
Text from the Wikipedia article Battle of Haengju, licensed CC BY-SA 4.0.