National Geopark2 Manjanggul Lava Tube [National Geopark] Manjanggul Lava Tube, located in Gimnyeong-ri, Jeju, is part of the Geomunoreum Lava Tube system. The lava tube stretches roughly 7,400 meters, with a maximum x_height of 25 meters and x_width of 18 meters. These measurements make it one of the largest lava tubes in the world. Manjanggul holds great value for science and conservation studies, having well-maintained formations despite being forme.. 2021. 6. 12. Hallasan National Park [National Geopark] Hallasan Mountain stands proudly at the center of Jeju Island and is perhaps the island’s most memorable landmarks. Also called Yeongjusan Mountain, meaning "mountain high enough to pull the galaxy," Hallasan Mountain is widely known by scientists for its geological value. Designated as a national park in 1970, there are 368 parasitic cones called "oreum" (Jeju dialect meaning peak) around the m.. 2021. 6. 11. 이전 1 다음