Capture of Fort Niagara 1813
In the early morning of December 19th, 1813, a force under Colonel John Murray, consisting of detachments of the 100th and 41st Regiments, Royal Scots, Royal Artillery and Canadian militia, embarked in bateaux at the foot of this ravine. Crossing silently to a point above Youngstown, New York, they attacked Fort Niagara killing or capturing its American garrison.
Plaque via Alan L. Brown's site Ontario Plaques. Full page here.