A holds a flag reading « nuclear power? – No, thanks » as he protests against nuclear energy during an Easter March on April 23, 2011 in front of the headquarters of energy supplier Vattenfall Hamburg, northern Germany. Easter demonstrations in Germany traditionally were focused on peace themes, but after the Fukushima nuclear plant accident, many protests across the country turn against nuclear power. AFP PHOTO ANGELIKA WARMUTH GERMANY OUT

Martin Levalois