A ship builder walks past yachts at the shipyard site of La Ciotat, near Marseille, Southern France, March 23, 2015.The Semidep, port authority and economic development corporation, was constituted in 1995 to create shipyards with a maintenance and refit service for the luxury yacht and superyacht industry. Picture taken on March 23, 2015. REUTERS/Jean-Paul Pelissier