Submarines sail on the sea against the background of sunsetSubmarines sail on the sea against the background of sunset
Large anti - submarine ship of the russian flotillaLarge anti - submarine ship of the Russian Flotilla
A soviet anti-submarine helicopter flies over a submarineA Soviet anti-submarine helicopter flies over a submarine
A black-and-white photograph of a crew of sailors standing on a submarineA black-and-white photograph of a crew of sailors standing on a submarine