Siege of Akizuki
1587 CE.
Shown on the map at 33.466°, 130.695°.
The 1587 siege of Akizuki, also known as the siege of Oguma, was undertaken by Japanese warlord Toyotomi Hideyoshi against the Akizuki clan's Oguma castle, as part of his campaign to conquer Kyūshū.
Text from the Wikipedia article Siege of Akizuki, licensed CC BY-SA 4.0.