Austrian snail farmer Gugumuck shows snail-liver in his farm in Vienna July 10, 2013. Andreas Gugumuck owns Vienna's largest snail farm, exporting snails, snail-caviar and snail-liver all over the world. The gourmet snails are processed using old traditional cooking techniques and some are sold locally to Austrian gourmet restaurants. Picture taken July 10, 2013. REUTERS/Leonhard Foeger (AUSTRIA - Tags: ANIMALS FOOD SOCIETY)