181024-M-AG794-1023 MEDITERRANEAN SEA (Oct. 24, 2018) Flight deck helmets known as "cranials" hang inside the hangar bay aboard the San Antonio-class amphibious transport dock USS Anchorage (LPD 23), Oct. 24, 2018. The Anchorage and embarked 13th Marine Expeditionary Unit are deployed to the U.S. 6th Fleet area of operations as a crisis response force in support of regional partners as well as to promote U.S. national security interests in Europe and Africa. (U.S. Marine Corps photo by Cpl. Victoria Decker/Released)