South Korean primary school students walk past a restaurant at the Imjingak pavilion near the demilitarized zone which separates the two Koreas, in Paju, north of Seoul October 16, 2013. South Korean ... more 
South Korean primary school students walk past a restaurant at the Imjingak pavilion near the demilitarized zone which separates the two Koreas, in Paju, north of Seoul October 16, 2013. South Korean soldiers are everywhere on the south side of the misleadingly named Demilitarised Zone. They guard buildings and man roadblocks to keep the invading hordes at bay. Today the hordes aren't North Korean soldiers. They're tourists. Picture taken on October 16, 2013. To match story KOREA-DMZ/TOURISM REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: POLITICS SOCIETY TRAVEL) less 
1 / 30
Reuters | Photo By KIM HONG-JI / REUTERS
Wed, Oct 23, 2013 8:20 PM EDT