German First World War 21-cm Mörser 1916 neuer Art (21-cm Mrs 16 n.A.) Heavy Mortar, (Serial Nr. 85). This gun was captured on 8 Aug 1918 by the 42nd Battalion (Royal Highlanders of Canada), 7th Infantry Brigade, 3rd Canadian Division, Canadian Expeditionary Force (CEF), SE of Demuin, France. This gun has its barrel elevated and locked in the recoil position facing a large tree. A cannonball is cemented in the muzzle. The gun is located East of the Musée nationale des beaux-arts on the behind trees South of Avenue George VI on the Parcs des Champs-de-Bataille facing the river. Plains of Abraham Battlefield Park, Québec City, Québec, Canada.