Louisbourg Expedition
1757 CE.
Shown on the map at 45.892°, -59.986°.
The Louisbourg Expedition (1757) was a British attempt to capture the French Fortress of Louisbourg on Île Royale (now known as Cape Breton Island) during the Seven Years' War (known in the United States as the French and Indian War).
Text from the Wikipedia article Louisbourg Expedition (1757), licensed CC BY-SA 4.0.