Lava Tubes Like Stefánshellir

Surtshellir

Lava Tube

8.30 Great

Hallmundarhellir

Lava Tube

7.90 Good

Víðgelmir

Lava Tube

9.00 Excellent

Wilson Butte Cave

Lava Tube

8.10 Great

Leiðarendi

Lava Tube

8.00 Great

Vatnshellir

Lava Tube

7.80 Good

Grotta delle Palombe

Lava Tube

7.20 Good

Gjábakkahellir

Lava Tube

7.20 Good

Arnarker

Lava Tube

6.70 Fair

Niter Ice Cave

Lava Tube

6.40 Fair

Geysir

Geyser

9.45 Excellent

Undara Lava Tubes

Lava Tube

9.20 Excellent

Raufarholshellir

Lava Tube

8.62 Great

Raufarhólshellir

Lava Tube

8.50 Great

Búri

Lava Tube

8.40 Great

Reynisfjara Beach

Beach

8.35 Great

Umm Jirsan Cave

Lava Tube

8.30 Great

Ana Te Pahu

Lava Tube

8.20 Great

São Vicente Caves

Lava Tube

8.20 Great

Tunnel de lave de la coulée 2004

Lava Tube

8.10 Great

Fairy Palace Cave

Lava Tube

8.00 Great

Lofthellir

Lava Tube

8.00 Great

Rangitoto Lava Caves

Lava Tube

8.00 Great

Secret Lagoon (Gamla Laugin)

Spring

7.91 Good