Artist Pyotr Pavlensky lies on the ground, wrapped in barbed wire roll, during a protest action in St. Petersburg May 3, 2013. Nude Pavlensky took part in a protest art action in front the Legislative Assembly of Saint Petersburg headquarters aiming to express his view that the legislative system of the city is oppressive, according to local media. REUTERS/Artur Bainozarov (RUSSIA - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)