The Manjanggul Lava Tube is a novel attraction when compared with what one other factors Jeju island has to offer. While the lava/rock formations are wonderful, It is just a tough 1km walk to the top on the tube. Little ones and aged people will find problems going for walks https://jeju-weather23332.bloginder.com/32982659/5-simple-statements-about-jeju-tourist-attraction-explained