Battle of Vuosalmi
1944 CE.
Shown on the map at 60.718°, 29.575°.
The Battle of Vuosalmi (also known as the Battle of Äyräpää-Vuosalmi) – the main bulk of it – lasted from July 4 to July 17, 1944. It was fought during the Continuation War (1941–1944), a part of World War II, between Finland and the Soviet Union.
Text from the Wikipedia article Battle of Vuosalmi, licensed CC BY-SA 4.0.