Stories of Korea’s National Treasures 52Photo Credit: Cultural Heritage Administration of KoreaSammun (Three-arched Gate) of Imyeonggwan(Gangneung, Gangwon-do)🏯 1. A Gate of Royal DignityIn the coastal city of Gangneung, the Sammun (Three-arched Gate) of Imyeonggwan stands as a rare surviving example of a Joseon Dynasty ceremonial structure.It once served as the grand entrance to the Imyeonggwa..