This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy NC caliber MK gun fires round during surfacetosurface firing exercise aboard the Spruanceclass destroyer USS O'Bannon DD . en At sea aboard USS O'Bannon DD caliber MK gun fires round during surfacetosurface firing exercise aboard the Spruanceclass destroyer USS O'Bannon DD The ship is participating in UNITAS multinational