Bengdwigul Cave showcases complex lava tube formations that reveal volcanic history. It’s an essential stop in Jeju for nature lovers and geology enthusiasts alike.
lava tube
How to Make the Most of Your Visit to Geomunoreum Lava Tube [UNESCO World Natural Heritage Site] (거문오름 [유네스코 세계자연유산])
Explore the fascinating Geomunoreum Lava Tube in Jeju, a UNESCO site featuring unique volcanic structures and rich biodiversity.