Geocaching
Tech. Sgt. Rian Hudson, 30th Security Forces Squadron NCOIC of confinement, conceals his homemade geocache, June 11, 2015, Vandenberg Air Force Base, Calif. Geocaching is a global game in which players conceal caches and upload the coordinates to a website for other players to find via Global Positioning System devices. (U.S. Air Force photo by Airman 1st Class Ian Dudley/Released)