U.S. Army Sgt. 1st Class Andreas Fuller, 93rd Signal Brigade information systems operator, moves a wheelbarrow of mulch as part of the brigade’s effort in support of Earth Week at Fort Eustis, Va., April 23, 2013. Other Earth Week projects included shoreline and tree plantings, woodland trail clean-up and maintenance, storm drain marker installation, preservation of historical areas and rain garden maintenance. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)