stunning aerial sunset over the authie bay and berck beach, with a solitary bird gracefully flying across the golden sky,

authie bay berck aerial drone coastal beach shoreline tidal sand sea ocean water bird flight wings soaring freedom motion airborne elegance migration avian reflection wetland sunset golden warm light sky clouds horizon low tide receding lagoon estuary habitat ecosystem environment fortmahon somme hautsdefrance marquenterre picardy northern caacute te daopale france europe mud