A motor boat navigates through the entrance to the Bassin d'Arcachon between the Cap Ferret (top) and the Dune du Pilat (Pilat sand dune - foreground), Europe's highest sand dune culminating at over 100m above the sea level and a protected natural site, along the Atlantic Ocean in La Teste-de-Buch, south-western France on April 10, 2025. - (Photo by CHRISTOPHE ARCHAMBAULT / AFP)