panorama view of a beach at low tide under an overcast night sky with daybreak and colorful sunrise

algae arnela arosa arousa atlantic beach beauty blue boulders carreiron coastal colorful dark darkness daybreak daylight estuary europe fjord galicia gallego illa isla lameira lilac low morning natural nature ocean orange outdoors overcast panorama parque picturesque pontevedra praia purple red reflections ria river rocks sand sandy scenery scenic shore sky spain spanish sunrise tide tropical view water xastelas yellow