Connected Sites
"The Geomunoreum Lava Tube System, Which Is Regarded As The Finest Such Cave System In The World, Has An Outstanding Visual Impact Even For Those Experienced With Such Phenomena." (Ouv)
Thurston Lava Tube
Cueva De Las Roques
Stinking Hole, A Lava Tube In The Middle Of The Forest (Unep-Wcmc)
"The Few Known Lava Tube Caves In The Galapagos Islands And Heard And Macdonald Islands Are Relatively Short And Less Significant" - Taken From The Comparative Evaluation Part Of The Ab Review For Jeju
"Of A Series Of Impressive Large Craters And More Than 400 Cinder Cones, Lava Flows, And Lava Tubes" (Ouv)