Seoraksan National Park (Korean: 설악산국립공원), also known as Mount Sorak National Park or Mount Sorak Biosphere Reserve, is a national park listed by the South Korean government with UNESCO as a tentative World Heritage Site. The government designated the area as a nature reserve in 1965 and UNESCO designated it as a biosphere reserve in 1982. It was also the first Korean national park to be named under the National Park Law in 1970. This postcard measures 4″ x 8-1/4″, is unused and unattributed.  Grade: 1