Sky Soldier A soldier conducts fast-rope training from a Greek helicopter as a part of Exercise Bayonet Minotaur 2017 in Thessaloniki, Greece, May 22, 2017. The exercise aimed to enhance NATO operational standards between U.S. and Greek armed forces. Army photo by Staff Sgt. Philip Steiner SHARE: Download: Full Size (2 MB) Credit: Staff Sgt. Philip Steiner VIRIN: 170522-A-XK954-069C.JPG Photo Gallery