I took this photograph, after my sea-swim last Sunday. The sun went behind the clouds and the sky had a menacing air. There was also a group of teens in the water. I could not help thinking of a water version of Texas Chainsaw Massacre or a scene from George A. Romero's Land of the Dead, where zombies emerge from the sea. Below is one of my favourite You Tube clips, an excerpt from the Italian director Lucio Fulci's Zombi 2.