Battle of the Dardanelles
1807 CE.
Shown on the map at 40.013°, 26.158°.
The Battle of the Dardanelles took place on 22 May (10 MayOld Style) 1807 as a part of the Napoleonic Wars during the Russo-Turkish War of 1806–1812. It was fought between the Russian and Ottoman navies near the Dardanelles Strait.
Text from the Wikipedia article Battle of the Dardanelles (1807), licensed CC BY-SA 4.0.