David Lewis Fine Tuning A Sentry October 14, 2017 Sergeant of the Guard fine tunes the tunic of a sentry on Canadas Tomb of the Unknown Soldier. NIKON D5000 34mm · f/7.1 · 1/200s · ISO 200Documentary CaƱada Canadian Armed Forces Canadian Army Ceremonial Guard Canada's National War Memorial tomb of the unknown soldier Log in or register to post comments