The Royal Canadian Artillery Museum, Canada’s National Artillery Museum, is a museum dedicated to telling the complete story of the more than 200,000 Canadian Gunners who have served Canada in war and peace since 1855. The museum is Canada’s National Artillery Museum, a Manitoba Star Attraction and one of the largest military museums in Canada.The Royal Regiment of Canadian Artillery (RCA) has been a part of the fabric of Canadian history since the earliest days of our nation.