Siege of Kumamoto Castle
1877 CE.
Shown on the map at 32.800°, 130.700°.
The siege of Kumamoto Castle (熊本城強襲, Kumamotojō kyōshū) from February 19 to April 12, 1877, in Kumamoto, Japan, was a major battle of the Satsuma Rebellion.
Text from the Wikipedia article Siege of Kumamoto Castle, licensed CC BY-SA 4.0.