The entrance of the Centre Helio-Marin (Center for Sun and Sea) naturist campsite on the Atlantic coast is seen in this general view taken in Montalivet, southwestern France, August 13, 2013. The centre, created in July 1950, was the first vacation nudist camp to open in Europe. France is host to some 83 naturist sites where 60% of the holiday makers are foreigners. During the peak summer holiday period, 14,000 people spend their vacation at this nudist campsite on the Atlantic Ocean. Sign reads, "Exclusively Naturist Centre". Picture taken August 13, 2013 REUTERS/Regis Duvignau (FRANCE - Tags: TRAVEL SOCIETY)