Second Battle of the Isonzo
1915 CE.
Shown on the map at 45.863°, 13.528°.
The Second Battle of the Isonzo was fought between the armies of the Kingdom of Italy and those of Austria-Hungary in the Italian Front in World War I, between 18 July and 3 August 1915.
Text from the Wikipedia article Second Battle of the Isonzo, licensed CC BY-SA 4.0.