The columnar joint zone is a worthwhile scenic spot in Jeju. The ticket is 2,000 won for a person. The tour route is easy to walk and the trestle road is shaded by trees. It's less than five minutes'walk to the right side of the garden. The scenery is more spectacular and beautiful. The unique columnar terrain is very beautiful. It is comfortable to walk along the trestle road at the end of July. The surroundings are good and there are fewer people.