Flying Shadows The shadows of two Air Force C-130H Hercules and one German air Force A400M fly in formation during Exercise Proptoberfest in Alamosa, N.M., Sept. 9, 2024. The exercise is designed to emphasize the strategic importance of partnerships in maintaining global security. SHARE: Download: Full Size (1.07 MB) Tags: NATO, exercises, Germany, Proptoberfest Credit: Air National Guard Staff Sgt. Katherine Jacobus VIRIN: 240909-Z-WA953-1064M.JPG Photo Gallery