10 of Iceland´s longest lava tube caves

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Ten Longest Lava Tube Caves in Iceland

 

 

Laufbalavatn lava tube system, around 5012 meters long

 

Surts-, Stefans- og Hulduhellir lava tube system, probably well over 5000 meters long

 

Kalmanshellir lava tube system, around 4012 meters long

 

Surtshellir-Stefanshellir lava tube system, around 3490 meters long

 

Surtshellir lava tube, around 1970 meters long

 

Idrafossar lava tube, around 1913 meters long

 

Vidgelmir lava tube, around 1584 meters long

 

Stefanshellir lava tube, around 1520 meters long

 

Hulduhellir lava tube, probably over 1500 meters long

 

Raufarholshellir lava tube, about 1360 meters long

 

Volundur lava tube, around 1108 meters long

 

Vorduhellir-Litli-Bjorn lava tubes, around 1100 meters long

 

Floki lava tube, about 1096 meters long

 

Buri lava tube, around 1025 meters long

 

Langiþrongur, um 1000 metrar

 

Flodhellir, um 982 metrar

 

Blami, um 913 metrar


 

 

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