Over six million foreign tourists visited South Korea in 2006.Foreign tourists spent $2.92 billion on sightseeing that year and foreign spending on business trips came to $2.31 billion.South Korea ranked 31st in tourism revenues in 2006.[3] Most non-Korean tourists come from Japan, China, Taiwan, or Hong Kong. The recent popularity of Korean popular culture in these countries has given international tourism a boost. Seoul is the principal tourist destination for non-Korean visitors. Popular tourist destinations outside of Seoul include Seorak-san national park, the historic city of Gyeongju, and semi-tropical Jeju Island. Travel to North Korea is not normally possible except with special permission. Source: Wikipedia