Weird Facts
Jeju has long lava tubes
Jeju Island contains extensive lava-tube caves formed by ancient volcanic flows.
TopicGeography · Caves
SourceV6.8 patch 148 / curated weird facts
Worth sharing?
Jeju Island contains extensive lava-tube caves formed by ancient volcanic flows.
Be the first curiosity signal here. Once more people rate it, this section will show who gets pulled in by the same odd details.