The Manjanggul Lava Tube is a novel attraction when compared with what the other matters Jeju island has to offer. Whilst the lava/rock formations are wonderful, This is a tough 1km stroll to the end of your tube. Young ones and aged folks will see troubles walking on uneven grounds https://jejuweather12223.blogars.com/31380400/the-single-best-strategy-to-use-for-jeju-tourist-attraction