A dump truck releases gravel onto the ground to further construction of a parking pad at a Djibouti Airfield, July 28, 2016. Logistical delays, such as gravel delivery, occasionally delayed construction, but the Seabees completed the project ahead of schedule. (U.S. Air Force photo by Staff Sgt. Benjamin Raughton/Released)

Photo by: Staff Sgt. Benjamin Raughton |  VIRIN: 160812-N-ZY182-3210.jpg