cliffs with grass and flowers of the french opal north sea coast near boulogne sur mer

adventure bay beach blue boulogne calais cap cape caps chalk channel cliff cliffs coast coastal coastline cote creche day english erosion flower flowers france french geologic geological geology grass headland high hike hiking horizon landscape mer mountain nature near nord north opal opale outdoor pas pointe rock rocks rocky sea seascape sky stone sunny sur tourism tourist travel water wild wildflower wimereux wildflowers