The Manjanggul Lava Tube is a unique attraction in comparison with what another items Jeju island has to offer. Though the lava/rock formations are attractive, This is a difficult 1km walk to the tip from the tube. Children and aged people will see challenges walking on uneven grounds in dimly https://jejuweather01100.bloginder.com/32937482/5-tips-about-jeju-tourist-attraction-you-can-use-today