fish pond in jeju mokgwana, the oldest remaining building in jeju for former central government office where the joseon period ma

attractions building carp city confucian day destinations dongheon fish former function government great guide gwana gwandeokjeong haenyeo heritage historical island jeju jejudo jejumok jejusi joseon korea korean local map mokgwana monuments naea national office oldest oriental overseas palace pavilion planner pond rebuilt region remaining sites tourism tourist tours traditional travel travelers treasure trip view visit