MARINE CORPS AIR STATION YUMA, AZ, UNITED STATES
Marines with Scout Sniper Platoon, 1st Battalion, 7th Marine Regiment, lay inside a hide site after constructing it to test its capacity during Weapons Tactics Instructors course here, Sept. 25, 2013. Hide sites are used as positions for Marines to observe and, if needed, fire from. Their structure provides 360 degree concealment, maximum fields of observation and protection from weather.
*Courtesy of DVIDS