Battle of Athos
1807 CE.
Shown on the map at 40.069°, 24.932°.
The Battle of Athos (also known as the Battle of Monte Sancto or the Battle of Lemnos) took place on 1–2 July 1807New Style as a part of the Napoleonic Wars during the Russo-Turkish War of 1806–1812. The Russian squadron under Vice Admiral Dmitry Senyavin defeated Kapudan Pasha Seydi Ali's Ottoman Turkish squadron.
Text from the Wikipedia article Battle of Athos, licensed CC BY-SA 4.0.