Lava Tubes Like Guler Ice Cave
Lake Cave
Lava Tube
6.68
Fair
Crystal Ice Cave
Lava Tube
8.06
Great
South Ice Cave
Lava Tube
6.86
Fair
Thurston Lava Tube (Nahuku)
Lava Tube
8.72
Great
Lava River Cave
Lava Tube
8.48
Great
Narusawa Hyoketsu (Narusawa Ice Cave)
Lava Tube
8.22
Great
Hana Lava Tube (Kaeleku Caverns)
Lava Tube
8.14
Great
Fugaku Fuketsu (Fuji Wind Cave)
Lava Tube
8.05
Great
Kaumana Caves
Lava Tube
7.46
Good
Surprise Cave
Lava Tube
7.02
Good
Juniper Cave
Lava Tube
6.92
Fair
Indian Well Cave
Lava Tube
6.74
Fair
Wapi Cave
Lava Tube
6.47
Fair
Incline Cave
Lava Tube
5.96
Mediocre
Manjanggul Cave
Lava Tube
9.20
Excellent
Coso Rock Art District
Petroglyph
9.10
Excellent
Hoh Rainforest
Rainforest
8.88
Great
Ape Cave
Lava Tube
8.70
Great
Bandera Ice Cave
Lava Tube
8.62
Great
Raufarholshellir
Lava Tube
8.62
Great
Grotta del Gelo
Lava Tube
8.60
Great
Umm Jirsan
Lava Tube
8.57
Great
Quinault Rainforest
Rainforest
8.52
Great
Snoqualmie Falls
Waterfall
8.50
Great
