Elizabeth Jarvin, 733rd Civil Engineer Division secretary, looks through binoculars during a wildlife boat tour as part of Earth Week at Fort Eustis, Va., April 21, 2015. The 733rd CED conducted multiple boat tours that took place along the James River and Skiffe’s Creek to educate Service members on wildlife and the community’s ecosystem. (U.S. Air Force photo by Senior Airman Kimberly Nagle/Released)