This image was acquired from
flickr. 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:
outdoor monochrome PSA USN The United States Nuclear Task Force shown in silhouette during training maneuvers in the Mediterranean is preparing to commence Operation Sea Orbit an around the world cruise. The aircraft carrier USS Enterprise CVAN foreground missile cruiser USS Long Beach CGNcenter and missile frigate USS Bainbridge