A U.S. Army instructor looks up at the 55-foot tower as students rappel down during an air assault course at the 7th Army Joint Multinational Training Command's Grafenwoehr Training Area, Germany, June 8, 2015. A U.S. Army instructor looks up at the 55-foot tower as students rappel down during an air assault course at the 7th Army Joint Multinational Training Command's Grafenwoehr Training Area, Germany, June 8, 2015. SHARE: Download: Full Size (1.91 MB) Tags: photo essays Credit: VIRIN: 410192-G-JZV13-490.jpg Photo Gallery