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 NK Seabees assigned to Naval Mobile Construction Battalion NMCB distribute concrete for sidewalk project at Naval Station Rota. en ROTA Spain May Seabees assigned to Naval Mobile Construction Battalion NMCB distribute concrete for sidewalk project at Naval Station Rota NMCB and its detachments are deployed to the th Fleet