Korea has issued a set of stamps on 2nd June 2015 under the series ‘Must Visit Korean Places’ . First in the series is a four-stamp set which features photographs of Dumulmeori, where the South Han River and North Han River meet in Yangpyeong, Goesan Mountain’s Hwayang Valley draped along 3 kilometers of Hwayang Stream, Donggang River in Yeongwol, and Chungju Lake, which is the largest lake in the nation.
