South Korea's President Roh Moo-hyun (2nd R), former South Korean President Kim Dae-jung (L), former Soviet leader Mikhail Gorbachev (R) and Mayor of Kwangju Park Gwang-tae arrive for the opening ceremony of the 2006 Gwangju Summit of Nobel Peace Laureates in Kwangju, south of Seoul, June 16, 2006. REUTERS/Kim Jae-hwan/Pool