Tourists play in the mud during the Boryeong Mud Festival at Daecheon beach in Boryeong
Tourists play in the mud during the Boryeong Mud Festival at Daecheon beach in Boryeong, about 190 km (118 miles) southwest of Seoul, July 19, 2013. About 2 to 3 million domestic and international tourists visit the beach during the annual mud festival, according to the festival organisers. REUTERS/Lee Jae-Won (SOUTH KOREA - Tags: TRAVEL)