Honoring Heroes NATO Secretary General Jens Stoltenberg participates in a wreath-laying ceremony at the Tomb of the Unknown Soldier at Arlington National Cemetery, Va., July 8, 2024. Stoltenberg is visiting Washington, D.C., to attend the 2024 North Atlantic Treaty Summit. This year marked the 75th anniversary of the treaty signing. SHARE: Download: Full Size (1.67 MB) Tags: NATO Credit: Elizabeth Fraser, Arlington National Cemetery VIRIN: 240708-A-IW468-6007M.JPG Photo Gallery