Lava Tubes Like Þorsteinshellir

Gjábakkahellir

Lava Tube

7.20 Good

Arnarker

Lava Tube

6.70 Fair

Reynisfjara Beach

Beach

8.35 Great

Leiðarendi

Lava Tube

8.00 Great

Hallmundarhellir

Lava Tube

7.90 Good

Vatnshellir

Lava Tube

7.80 Good

Stefánshellir

Lava Tube

7.80 Good

Grotta dei Lamponi

Lava Tube

7.60 Good

Grotta di Serracozzo

Lava Tube

7.50 Good

Billemotdonggul Lava Tube

Lava Tube

7.40 Good

Skull Caves

Lava Tube

7.30 Good

Hells Teeth

Lava Tube

7.10 Good

Grotta Cassone

Lava Tube

6.80 Fair

Grotta del Santo

Lava Tube

6.60 Fair

Charcoal Cave No. 2

Lava Tube

6.00 Fair

Charcoal Cave No. 1

Lava Tube

5.80 Mediocre

HFBD

Lava Tube

5.20 Mediocre

Neighboring Cave

Lava Tube

5.10 Mediocre

Undara Lava Tubes

Lava Tube

9.20 Excellent

Víðgelmir

Lava Tube

9.00 Excellent

Raufarholshellir

Lava Tube

8.62 Great

Raufarhólshellir

Lava Tube

8.50 Great

Búri

Lava Tube

8.40 Great

Umm Jirsan Cave

Lava Tube

8.30 Great