Continuing Vigil Visitors participate in the Tomb of the Unknown Soldier Centennial Commemoration Flower Ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery in Virginia, Nov. 9, 2021. SHARE IMAGE: Download Image: Full Size (1.71 MB) Tags: tomb of the unknown soldier, army Photo By: Elizabeth Fraser, Army VIRIN: 211109-A-IW468-851.JPG Photo Gallery