Millions of visitors get filthy in Boryeong , South Korea . Score: 7 Everything mud-related goes . Korean media have reported that trains to Boryeong are already packed with dirt-ready foreigners . Festival originally launched to promote cosmetic mud treatments .
Millions of visitors get filthy in Boryeong , South Korea . Score: 7 Everything mud-related goes . Festival originally launched to promote cosmetic mud treatments .