Ashley Himmelstein, 733rd Civil Engineer Division Environmental Element archeological contractor, straightens up the sides of a dig test site at Joint Base Langley-Eustis, Va., Nov. 2, 2017. Dig tests are performed by making a one-square-meter hole approximately 25 to 50 feet apart to look for artifacts. (U.S. Air Force photo by Senior Airman Kaylee Dubois)