North Koreans work to build a sandbag wall on Monday, Aug 13, 2012 as they try to repair damage brought by July flooding in Songchon County, North Korea. Floods killed at least 169 North Koreans nationwide and destroyed tens of thousands of homes. Photo: David Guttenfelder / AP

North Koreans work to build a sandbag wall on Monday, Aug 13, 2012 as they try to repair damage brought by July flooding in Songchon County, North Korea. Floods killed at least 169 North Koreans nationwide and destroyed tens of thousands of homes. Photo: David Guttenfelder / AP

lee byung hun look east korean film festival opening ceremony

South Korean singer and actor Ok Taecyeon of K-pop group 2PM and actress Lee Yeon-hee pose at the opening ceremony of the Busan International Film Festival at the Busan Cinema Center in Busan, south of Seoul, South Korea, Thursday, Oct. 3, 2013. (AP Photo/Woohae Cho)