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

Gjábakkahellir

Lava Tube

7.20 Good

Grotta delle Palombe

Lava Tube

7.20 Good

Arnarker

Lava Tube

6.70 Fair

Þorsteinshellir

Lava Tube

6.60 Fair

Niter Ice Cave

Lava Tube

6.40 Fair

Geysir

Geyser

9.45 Excellent

Josiah Wedgwood & Sons (original)

Pottery

9.45 Excellent

Undara Lava Tubes

Lava Tube

9.20 Excellent

Raufarholshellir

Lava Tube

8.62 Great

Lofthellir Cave

Lava Tube

8.54 Great

Raufarhólshellir

Lava Tube

8.50 Great

Búri

Lava Tube

8.40 Great

Stóra-Víðgelmir

Lava Tube

8.38 Great

Reynisfjara Beach

Beach

8.35 Great

Leiðarendi Cave

Lava Tube

8.31 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