Battle of Holy Apostles Monastery
1901 CE.
Shown on the map at 38.696°, 41.520°.
The Battle of Holy Apostles Monastery was an armed conflict between Ottoman Empire forces and Armenian militia at the Holy Apostles (Arakhelots) Monastery near Mush, Ottoman Empire in November 1901.
Text from the Wikipedia article Battle of Holy Apostles Monastery, licensed CC BY-SA 4.0.