CP 100 crosses the Seguin River in picturesque Parry Sound nearing the end of the directional running zone on CN's Bala Sub. 6644 is one of 5 SD70ACUs painted to honour the history and culture of the armed forces, wearing the camouflage colours applied to Royal Canadian Air Force "Spitfire" fighter planes flown at the Allied invasion of Normandy, France, on June 6, 1944 (hence the number 6644).