panoramic view of yedang lake and mountains in yesan, korea

arboretum asia beautiful blue bongsusan chungcheongnamdo cloud country countryside day environment forest green holiday idyllic journey korea lake landmark landscape mountain mountains nature outdoor panorama panoramic park peaceful photography reservoir river rural scenery season sightseeing sky summer top tourism tranquil travel tree vacation view water wild yedang yesan 예당저수지 예당호