The longest lava cave in South Korea, 11,749 m long. Cave has unusual, “braided” passages, spiralling around each other.
| Location, GPS coordinates: | 33.3874 N 126.4092 E |
| Categories: | Caves |
| Values: | Geology, Visual |
| Rating: |  (2.5 / 5) |
| Where is located? | Asia, South Korea, Jeju, north-western part of the island, Bukjeju-Kun, Aewol Eub |
