Huge sail on a traditional sailing boat, Banc d' Arguin, Mauretania, northwestern Africa

africa african arguin back back light back lighting back lit backlight backlighting backlit banc big boat boats bodies body characteristic contre contre jour contrejour custom customs day daylight daytime detail details during exterior exteriors huge jour large light lighting lit mauretania navigation navy nobody northwestern of on outdoor photo photos sail sailboat sailing sailing ship sailing ships sails sea seas ship shipping ships shot shots the tradition traditional traditions traffic typical water waters