swap_horiz Furna de Água Alternatives

1

Manjanggul

Manjanggul is a lava tube on Jeju Island, South Korea, extending approximately 8.9 kilometers. It formed from basaltic l...

South Korea Unesco Jeju Show Cave

9.5 Brilliant

2

Jeju Volcanic Island Tubes (UNESCO site)

Jeju Volcanic Island and Lava Tubes is a UNESCO World Heritage property on Jeju Island, South Korea, inscribed in 2007....

Korea Protected World Heritage Multiple

9.5 Brilliant

3

Kipuka Kanohina Cave System

The Kipuka Kanohina Cave System is an extensive network of lava tubes located on the southwestern rift zone of Mauna Loa...

Hawaii Mauna Loa Conservation Cave System

9.4 Excellent

4

Kazumura Cave

Kazumura Cave is a privately accessible lava tube within Hawaii’s Kilauea volcano. It represents a significant geologica...

Hawaii Kilauea Private Longest

9.2 Excellent

5

Leviathan Cave

Leviathan Cave is a substantial lava tube within Kenya’s Chyulu Hills. It represents one of Africa's longest known lava...

Africa Kenya Long Chyulu Hills

9.2 Excellent

6

Cueva del Viento

Cueva del Viento is a substantial lava tube located on the island of Tenerife, Spain. Formed during volcanic activity ap...

Spain Multi Level Long Tenerife

9.2 Excellent

7

Undara Lava Tubes

Undara Lava Tubes are extensive subterranean passages within a basalt landscape in Queensland, Australia. Formed by slow...

Australia Queensland Basalt Show Cave

9.2 Excellent

8

Manjanggul Cave

Manjanggul Cave is a remarkably extensive lava tube located on Jeju Island, South Korea. Formed by flowing basaltic lava...

Asia Volcanic South Korea World Heritage

9.2 Excellent

9

Algar do Carvão

Algar do Carvão is a significant lava tube located in Portugal’s Azores islands. It's notable for being one of Europe’s...

Portugal Azores Show Cave Terceira

9.1 Excellent

10

Gruta das Torres

The Gruta das Torres is a significant lava tube situated on Pico Island, Azores. It represents Portugal’s largest known...

Pico Portugal Azores Show Cave

8.7 Great

11

Gruta das Torres (Pico)

Gruta das Torres is a volcanic lava tube on Pico Island in the Azores, Portugal. With a total length of about 5,150 mete...

Guided World Heritage Azores Pico Island

8.5 Great

12

Furna do Enxofre (Graciosa)

Furna do Enxofre is a basaltic lava cave inside the Caldeira da Graciosa Natural Monument on Graciosa Island in the Azor...

Guided Unique Azores Graciosa

8.3 Great

13

São Vicente Caves

The São Vicente Caves represent a significant example of a Portuguese lava tube. Formed during ancient basaltic eruption...

Portugal Madeira Basalt Show Caves

8.2 Great

14

Gruta do Carvão

Gruta do Carvão is a remarkable lava tube within the Azorean archipelago of São Miguel Island. Formed during volcanic ac...

Portugal Azores Sao Miguel Show Cave

8.1 Great

15

Gruta do Natal

Gruta do Natal, also known as Christmas Cave, is a lava tube located on Terceira Island in the Azores archipelago of Por...

Portugal Azores Show Cave Terceira

7.6 Good

16

Gruta das Cinco Ribeiras

Gruta das Cinco Ribeiras is a volcanic cave system located on the island of Terceira in the Azores archipelago, Portugal...

Portugal Azores Basalt Terceira

7.1 Good

17

Galerias da Feteira

Galerias da Feteira is a lava tube system located on Terceira Island in the Azores, Portugal, known for its complex volc...

Portugal Azores Terceira Galleries

7.0 Good

18

Furnas do Cavalum

Furnas do Cavalum is a significant lava tube complex located on the Portuguese island of Madeira, specifically within th...

Portugal Madeira Basalt Machico

6.9 Fair

19

Gruta do Zé Grande

Gruta do Zé Grande is a lava tube located on Pico Island in the Azores, Portugal, notable for its impressive volcanic pa...

Portugal Azores Basalt Terceira

6.8 Fair

20

Gruta Brisa Azul

Located on Graciosa Island in the Azores, Portugal, Gruta Brisa Azul is a notable lava tube formed by historic basaltic...

Coastal Portugal Azores Terceira

6.7 Fair