A competitor swims in the World Bog Snorkelling Championships at Waen Rhydd bog on the outskirts of LLanwrtyd Wells, Powys, Wales August 24, 2014. The annual event, where competitors swim in a marshy trench with flippers and a snorkel, brings together participants from all over the world, including France, Germany, Australia, New Zealand, the U.S. and Canada. REUTERS/Rebecca Naden (BRITAIN - Tags: SOCIETY)