arcachon bay. saint cecile observatoire. metallic tower viewpoint. france

vacation view tourism travel france bay arcachon europe landscape nature aquitaine city gironde observatory french town architecture holidays construction park staircase sky nouvelle forest house structure atlantic sea outdoor landmark sightseeing old ocean building tree conservation wetland marshland protected observatoire saintececile gustave eiffel belvedere ville 039 hiver observation tower bay saint cecile observatoire metallic viewpoint tower