Memorial Roses Flowers are placed before a remembrance ceremony at the National 9/11 Pentagon Memorial in Arlington, Va., Sept. 11, 2015. The ceremony was attended by family members of those killed in the 9/11 terrorist attack. SHARE IMAGE: Download Image: Full Size (0.18 MB) Photo By: U.S. Coast Guard Petty Officer 2nd Class Patrick Kelley VIRIN: 150911-G-ZX620-005.JPG Photo Gallery