An american anti-submarine helicopter is flying on a missionAn American anti-submarine helicopter is flying on a mission
A submarine in the ocean against the background of iceA submarine in the ocean against the background of ice
In the foam of surging waves, the submarine comes to the surfaceIn the foam of surging waves, the submarine comes to the surface
Helicopter of the british naval forces on the background of the seaHelicopter of the British naval forces on the background of the sea