Siege of Corfu
1798 CE.
Shown on the map at 39.624°, 19.921°.
The Siege of Corfu (November 1798 – March 1799) was a military operation by a joint Russian and Turkish fleet against French troops occupying the fortified island of Corfu; ended in Coalition victory. Corfu fortifications had a strong reputation, but by the siege time they were in a parlous state.
Text from the Wikipedia article Siege of Corfu (1798–1799), licensed CC BY-SA 4.0.