Gabriel Barathieu from France took this photograph using a wide angle lens and took home the prize for highly commended

Greg Lecoeur, who took this image, said: 'The French Polynesia is an amazing place for nature lovers. In the lagoon of Moorea I was snorkeling with an abundance of marine life, most notably these black tip sharks. The topography of the mountains in the background inspired me to release this half and half photo'