Armed with flippers, snorkels and wetsuits, intrepid swimmers from around the world come to compete in the World Bog Snorkelling Championships in Wales.
원문출처 : http://www.cnn.com/videos/world/2016/09/06/bog-snorkelling-wales-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2016/09/06/bog-snorkelling-wales-orig.cnn