The Manjanggul Lava Tube is a novel attraction when compared with what another things Jeju island provides. Whilst the lava/rock formations are beautiful, It's really a demanding 1km walk to the tip from the tube. Kids and aged folks will discover issues strolling on uneven grounds in dimly lit settings. https://jejuweather34333.csublogs.com/39092278/jeju-tourist-attraction-options