Members from Boy Scout Troop 509, Corvias Military Living and the 1st Special Operations Civil Engineer Squadron, clear brush and debris to make way for a new section of path on the Grace Brown Nature Trail on the Soundside at Hurlburt Field, Fla., Sept 28, 2013. Rerouting of the trail is the first of four projects started on National Public Lands Day. (U.S. Air Force photo/Staff Sgt. Victoria Sneed)