First Division Museum Guided Tour Friday, September 18, 2 pm Free registration required for tour. Cantigny has a parking fee. Experience the remarkable history of the U.S. Army's oldest and most storied division, the First Infantry Division. This sixty-minute guided tour covers the missions and accomplishments of the men and women of the Big Red One from its inception in World War I to the present. This is a free ticketed event; however, tour size is limited, and registration is required. Register