seascape with nimbostratus cloud formation over the baltic sea.

baltic beautiful blue breathtaking calm calmness change climate cloud clouds cloudscape cloudy day daylight ecosystem empty environment environmental europe formation habitat habitats horizon horizontal landscape maritime natural nature nimbostratus nobody outdoor outdoors overcast picturesque poland pomerania protection scene scenery scenic sea seascape skies sky spring stratus stunning summer temperate tranquil tranquility travel unusual view water weather