Lava Tubes Like Wapi Cave

Crystal Ice Cave

Lava Tube

8.06 Great

Surprise Cave

Lava Tube

7.02 Good

Thurston Lava Tube (Nahuku)

Lava Tube

8.72 Great

Lava River Cave

Lava Tube

8.48 Great

Hana Lava Tube (Kaeleku Caverns)

Lava Tube

8.14 Great

Craters of the Moon Caves Complex

Lava Tube

8.04 Great

Valley of Desolation Mudpots

Mudpot

7.91 Good

Big Southern Butte

Butte

7.75 Good

Kaumana Caves

Lava Tube

7.46 Good

Guler Ice Cave

Lava Tube

7.34 Good

Juniper Cave

Lava Tube

6.92 Fair

South Ice Cave

Lava Tube

6.86 Fair

Indian Well Cave

Lava Tube

6.74 Fair

Lake Cave

Lava Tube

6.68 Fair

East Butte (Idaho)

Butte

6.55 Fair

Bear Trap Cave

Lava Tube

6.50 Fair

Middle Butte (Idaho)

Butte

6.45 Fair

Incline Cave

Lava Tube

5.96 Mediocre

Manjanggul Cave

Lava Tube

9.20 Excellent

Havasu Falls

Waterfall

9.15 Excellent

Coso Rock Art District

Petroglyph

9.10 Excellent

Yakutat Bay

Bay

8.70 Great

Raufarholshellir

Lava Tube

8.62 Great

Grotta del Gelo

Lava Tube

8.60 Great