Start \ Classification of attractions and landmarks \


Outstanding caves

Underground River in Palawan, Philippines
Underground River in Palawan, Philippines / , Flickr / CC BY 2.0

Here are selected some of the most surprising and interesting caves of the the world, arranged by the part of the world and in an alphabetic order.


Drawing of Altamira cave paintings, Spain, 1880
Drawing of Altamira cave paintings by Sautuola, Spain, 1880 / Public domain.
  • Cave of Altamira - Cantabria, Spain. Cave with some of the best cave paintings in the world, mostly polychrome paintings of wild mammals, 18 - 14 thousand years old.
  • Chauvet Cave - Ardèche, France. Cave contains the oldest known cave paintings in world, made 33 - 30 thousand years ago. In hundreds of drawings shown at least 13 species of animals, artistic quality of paintings is very high.
  • Cosquer Cave - Bouches-du-Rhône, France. Cave with Palaeolithic paintings. The entrance in this cave is located 37 metres under the sea level and most of the art has been destroyed by the sea. Still some 150 paintings remain, part of drawings is 27,000 years old and part - 19,000 years old.
  • Daveli's Cave - Athens, Greece. Since ancient times cave by the followers of Pan and nymphs is used as a worship site. Nowadays popular due to reported paranormal phenomenons.
  • Eisriesenwelt - Salzburg, Austria. The largest ice cave in the world. Cave is more than 42 km long but the beautiful ice formations are at the first kilometre of the cave, at the entrance.
  • Għar Dalam - Southern Region, Malta. Cave contains unique remnants of such animals as dwarf elephant, hipopotamus, deer and others, trapped on the island at the end of ice age, as well as the oldest human remnants in Malta (7,400 years). Cave paintings include paintings of elephants.
  • Hohle Fels - Baden-Württemberg, Germany. Contains archaeological artefacts of world importance, including the oldest sculpture in the world: 35 - 40 thousand years old "Venus of Hohle Fels" as well as 35 thousand years old bone flutes - some of the oldest musical instruments in world. Remnants of cave bears, mammoths and other animals.
  • Shulgantash (Kapova Cave) - Republic of Bashkortostan, Russia. Unique Paleolithic paintings.
  • La Marche - Vienne, France. Cave contains 15,000 years old paintings of humans. Drawings are realistic to such an extent (f.e. showing individual people in great detail) that for long time this discovery was considered to be fake.
    Aragonite formations, Ochtinská Aragonite Cave in Slovakia
    Aragonite formations, Ochtinská Aragonite Cave in Slovakia / Traveltipy, , CC BY 2.0
  • Lascaux - Dordogne, France. One of the most important cave art monuments in world, containing beautiful paintings of animals and humans, some 16,000 years old.
  • Movile Cave - Constanţa County, Romania. Unique cave ecosystem consisting of 48 species. 33 species are found only in this cave. Ecosystem of this cave was isolated from the outer world for 5.5 million years and air inside the cave has a different chemical composition.
  • Ochtinská Aragonite Cave - Košice, Slovakia. The best known aragonite cave which is covered with very unusual crystals. Cave is only 300 m long.
  • Optymistychna Cave - Ternopil, Ukraine. Third longest cave in the world and the longest gypsum cave in world. Total length: 236 km.
  • Sistem Postojna-Planina - Inner Carniola, Slovenia. Roughly 25 km long cave system, recognized as the most biodiverse cave system in the world with 84 species of animals (mostly insects).
  • Psychro Cave - Crete, Greece. Sacred Minoan cave with beautiful cave formations. Numerous artefacts found, including huge amount of semi-precious stones.
    Travertine terraces in Škocjan Caves, Slovenia
    Travertine terraces in Škocjan Caves, Slovenia / Wikimedia Commons, Húsönd, CC-BY-SA-3.0
  • Škocjan caves - Slovenian Littoral, Slovenia. Cave system with numerous unique characteristics: giant, 146 metres deep underground canyon of River Reka, underground travertine terraces, Bronze Age and later temples and Prechristian pilgrimage centre.
  • Peştera Urşilor - Bihor County, Romania. Beautiful cave with remnants of some 140 cave bears (Ursus spelaeus) trapped by rock slide more than 15,000 years ago.
  • Velebit Caves - Lika-Senj, Croatia. In one of the caves, Lukina Jama, there is the highest unhindered single drop in the world (513 metres). Contains also 553 metres deep pitch - the second deepest in the world. Enormous colony of subterranean leeches.
  • Víðgelmir - Borgarfjörður, Iceland. Largest (by volume) lava tube cave in the world. 1,585 metres long cave contains ice formations, evidence of habitation, possibly from the Viking Age.
  • Vrtiglavica (Vrtoglavica) - Slovenian Littoral, Slovenia. 643 m deep cave, which sontains the deepest pitch (single vertical drop) in the world (603 metres). 400 - 440 m tall waterfall inside.


Cave art in Bhimbetka caves, India
Cave art in Bhimbetka caves, India / , Flickr / CC BY-SA 2.0
  • Bhimbetka rock shelters - Madhya Pradesh, India. Group of caves containing rich collection of cave art, up to 9,000 years old. Some of caves have been inhabited for more than 100,000 years.
  • Dragon Hole - South China Sea, Paracel Islands. World's deepest known undersea sinkhole, 300.89 m deep.
  • Edakkal Caves - Kerala, India. Cave with unusual archaeological monument: 6 - 8 thousand years old petroglyphs which resemble ancient writing.
  • Gomantong Caves - Sabah, Malaysia. Well known due to swiftlet nests which are collected in 90 metre height for bird's nest soups. Enormous colonies of bats, dung beetles, centipedes and cocroaches.
  • Gua Air Jernih (The Clearwater system) - Sarawak, Malaysia. The longest cave in Asia, total length: 175.7 km.
  • Gua Nasib Bagus with Sarawak Chamber - Sarawak, Malaysia. Contains the largest known underground chamber in the world which is some 700 metres long, 396 metres wide and 70 metres high.
  • Cocroaches in Gomantong Caves, Malaysia
    Cocroaches in Gomantong Caves, Malaysia / , Flickr / CC BY 2.0
    Ignateva Cave - Chelyabinsk Oblast, Russia. Limestone cave with unique archaeological finds including Venus figurine with 28 red dots between her legs (representing menstrual cycle), 6 - 8 thousand years old cave paintings.
  • Jeita Grotto - Mount Lebanon Governorate, Lebanon. Beautiful, 10,050 m long cave with the world's largest stalactite - 8.2 metres long. Includes 800 m long cave lake.
  • Khoun Xe Cave - Khammouan, Laos. 13,6 km long cave, traversed by the largest cave river in the world. Here are located the largest rimstone pools in the world and here live the largest spiders in the world.
  • Krubera Cave (Voronya Cave) - Gagra, Abkhazia, Georgia. Deepest known cave in the world, 2,197 metres deep.
  • Liang Bua - Flores, East Nusa Tenggara, Indonesia. In the cave (and only here) there were discovered remnants of a newly discovered, extinct species of human - Homo florensiensis.
    Ascending from the floor of Majlis al Jinn, Oman
    Ascending from the floor of Majlis al Jinn, Oman / Wikimedia Commons, CC-BY-SA-3.0
  • Majlis al Jinn - Sharquiah, Oman. Ninth largest cave chamber in world in unique setting, available only by abseiling 118 - 158 metres through the ceiling. People live on the top of this enormous chamber which has only 40 metres thick ceiling.
  • Paradise Cave (Dong Thien Duong), Phong Nha Cave and Son Doong Cave - North Central Coast, Vietnam. Some of the most beautiful caves in the world. Phong Nha Cave has very long underground river (13,969 m) with sandy beaches, contains valuable archaeological artefacts of Champa culture including beautiful ceramic vases. Son Doong Cave contains more than 5 km long passage, which is continuously 90 m wide and up to 200 m high, here are located also unique cave pearls as large as grapefruits, as well as green, algae covered gours.
  • Puerto Princesa Subterranean River - Palawan, Philippines. More than 24 km long cave system with 8.4 kilometres long underground river, which is accessible directly from the sea and navigable up to 4.2 km deep.
  • San Wang Dong Cave - China, Chongqing Municipality. 67 825 m long cave with some of the most impressive cave passages and rooms in the world. Cloud Ladder House is the seventh largest cave room in the world, with its own clouds.
  • Shanidar Cave - Erbil, Iraq. Cave has provided important discoveries regarding Neanderthals, such as the information about their funeral ceremonies, care for injured individuals. One Neanderthal found in cave seems to be killed by a human.
  • Soo Doong cave - Quang Binh Province, Vietnam. The largest cave in the world with enormous, 4.5 kilometres long passage with maximum height 200 metres and width - 150 metres.
  • Zhoukoudian - Beijing, China. Famous due to archaeological findings such as one of the first known specimens of another human species - Homo erectus, called also Peking Man, who lived here approximately 200,000 - 750,000 years ago. Cave inhabited also by modern humans in Upper Paleolithic. Remains of numerous extinct animals such as gigantic hyena Pachycrocuta brevirostris.
  • Xiaozhai tiankeng - Chongqing, China. Largest sinkhole (tiankeng) in the world, up to 662 metres deep, 625x535 metres across.


Laas Gaal rock art, Somalia
Laas Gaal rock art, Somalia / , Flickr / CC BY-SA 2.0
  • Apollo 11 Cave - Karas, Namibia. Contains some of the oldest cave art in Africa, created 25,500 - 23,500 BC.
  • Blombos Cave - Western Cape, South Africa. Contains the oldest known artwork in the world - at least 70,000 years old engraved pieces of ochre, also 75,000 years old beads of shell.
  • Chinhoyi Caves - Mashonaland West, Zimbabwe. Group of legendary, impressive caves with up to 110 metres deep lakes. Extremely high transparency of water where clouds and birds flying over can be seen from 30 metre depth inside the cave lake.
  • Kitum Cave and other caves of Mt. Elgon - Nyanza and Western povinces, Kenya. Unique caves in pyroclastic rocks, up to 150 metres long. Possibly created by elephants and other animals digging the salt in caves up to this day. Kitum cave became known worldwide after two people caught the extremely dangerous and deadly Marburg virus in this cave.
  • Laas Gaal - Togdheer Region, Somalia. System of caves and shelters with beautiful cave paintings, created 11 - 5 thousand years ago. In this region reported numerous other caves with paintings.
  • Sibudu Cave - KwaZulu-Natal, South Africa. Very important Middle Stone Age site. Found the oldest known bone arrow and needle (both 61,000 years old) and traces of heat treated gluing of stone and wood (72,000 years ago).
  • Sterkfontein - Gauteng, South Africa. The richest site for early hominids in the world. Found remnants of some 500 hominids, mainly Australopithecus africanus.
  • Cave of Swimmers - New Valley, Egypt. Contains some 10,000 years old cave art showing swimming people. Since its discovery serves as a proof for existance of climate changes.

North America

Skeleton in Actun Tunichil Muknal, Belize
Skeleton in Actun Tunichil Muknal, Belize / Peter Andersen, Wikimedia Commons, SA-BY-SA-3.0
  • Actun Tunichil Muknal - Cayo District, Belize. Important Mayan archaeological site with remains of a teenage girl. Her bones by natural processes have been covered with sparkling calcite crystals.
  • Bermuda's Caves, e.g. Crystal Cave - Bermuda. Biodiversity hotspot: in more than 150 caves of Bermudas there are more than 60 species of underwater animals, most of them endemic, representing an eclectix mix of descendants from European, Atlantic, Pacific and deep sea animals.
  • Black Hole of Andros - South Andros, Bahamas. Round lake - sinkhole with a layer of violet jelly layer of bacteria at 18 metres depth. Due to this the upper layer of water in this sinkhole is heated up to 40 degrees C°.
  • Cave of the Crystals, Naica - Chihuahua, Mexico. Cave with giant selenite crystals up to 12 metres long and 55 tons heavy. Air temperature in the cave is up to 58 °C high.
  • El Zacatón sinkhole - Tamaulipas, Mexico. World's deepest water-filled sinkhole, 339 metres deep sinkhole with 319 metres deep lake. Floating islands in the lake.
  • Great Blue Hole - Belize District, Belize. Perfectly round undersea sinkhole, 300 metres across and 125 metres deep.
  • Jewel Cave - South Dacota, United States. The third longest cave in the world, total length: 292.7 km.
  • Juxtlahuaca and Oxtotitlán - Guerrero, Mexico. Two caves with unique ancient Olmec paintings made 900 - 500 BC.
    Great Blue Hole, Belize
    Great Blue Hole, Belize / U.S. Geological Survey, public domain.
  • Lechuguilla Cave - New Mexico, United States. 222.6 kilometres long cave, one of the most decorated and beautiful caves in the world with unique kinds of speleothems, such as: hydromagnesite ballons, U-loops, up to 6,1 metres long gypsum hairs.
  • Loltun Cave - Yucatán, Mexico. Cave with some of the best Mayan cave paintings as well more ancient carvings and remnants of prehistoric animals hunted by Paleoindians.
  • Mammoth Cave System - Kentucky, United States. The longest cave system in the world (651.8 km).
  • Mayan hieroglyphs in Naj Tunich cave, Guatemala
    Mayan hieroglyphs in Naj Tunich cave, Guatemala / , Flickr / CC BY 2.0
    Naj Tunich - Peten, Guatemala. Unusual Mayan archaeological monument in a cave, extremely rich with artefacts. Buildings inside the cave, the only known masonry tombs of elite inside a cave known to science, petroglyphs, inscriptions.
  • Pomier Caves - San Cristóbal, Dominican Republic. Series of 55 caves containing the largest collection of ancient rock art in Caribbean, created 2,000 years ago by Taíno, Carib, Igneri people. Approximately 6,000 charcoal drawings and etchings.
  • Poza Seca - Tamaulipas, Mexico. One of the unique travertine capped sinkholes in Sistema Zacatón: formerly open sinkhole has sealed itself with a limestone lid. Most likely it hides unknown life forms, not investigated.
  • Sacred Cenote - Quintana Roo, Mexico. Human sacrifice site of the ancient Mayan Chichen Itza city. In deposits discovered huge amounts of gold and jade artefacts as well as human remains.
  • Sótano de las Golondrinas (Cave of Swallows) - San Luis Potosí, Mexico. The largest cave shaft in the world - enormous 49 x 62 metres wide hole, 372 metres deep. Famous due to a group of green parrots who have to fly ascending in circles around the cave until they get out of it.
  • Systema Ox Bel Ha - Quintana Roo, Mexico. One of the world's largest known underwater cave systems, total explored length - 257 km.
  • Systema Sac Actun - Quintana Roo, Mexico. World's largest known underwater cave system next to Systema Ox Bel Ha, total explored length - 335.2 km.

South America

Cueva de las Manos, Argentina
Cueva de las Manos, Argentina / Marian Ocecowski, Wikimedia Commons, CC-BY-SA-3.0
  • Abismo Guy Collet - Amazonas, Brasil. The deepest cave in South America and deepest quartzite cave in the world, 671 metres deep.
  • Cueva Fell and Pali Aike - Magallanes and Antártica Chilena, Chile. Lava tube where roughly at 12,000 - 8,000 BC lived ancient Patagonians. Remnants of ancient giant Patagonian fauna.
  • Cueva de las Manos - Santa Cruz, Argentina. Famous due to paintings of hands on its walls made some 9,000 years ago, often stencilled. Numerous other drawings as well.
  • Serra do Ramalho - Bahia, Brasil. Group of large caves with high cave biodiversity, containing endemic species of animals, including endemic fish.
  • Sima Aonda - Bolivar, Venezuela. 383 metres deep, ancient quartzite sinkhole, with waterfall and stream flowing through it.
  • Sima Humboldt and Sima Martel - Bolivar, Venezuela. 314 and 248 metres deep, ancient quartzite sinkholes located on the top of forested table-top mountains and containing patches of isolated, primeval rainforest on their bottoms.
  • Sistema Roraima Sur - Bolivar, Venezuela. Longest known cave system in quartzite, contains numerous unique geological formations. Investigated up to 16,400 metre length.
  • Tambolic caves - Amazonas, Peru. Caves with more than 10,000 cave paintings more than 6,000 years old.
  • Toquepala Caves - Moquegua or Tacna, Peru. Cave with expressive group of some 7,650 years old paintings.

Australia and Oceania

  • Kazumura Cave - Hawaii, United States. The longest lava tube in world, 65.5 km.
  • Koonalda Cave - South Australia, Australia. 20,000 years old cave art covering thousands of square meters.
  • Minyé sinkhole and cave - East New Britain Province. One of the largest and most impressive tiankengs (giant sinkholes) in world, located in exotic jungle and crossed by powerful underground river. Up to 510 metres deep, 350 metres across, volume - 26 million m³. It continues as a cave system. Explored length of cave passages is 5,421 m, maximum depth - 468 m. Contains one of the largest cave rooms in the world - Tuké room, 240 m long, 200 m wide and 130 m high.
  • Nanumanga Fire Caves - Nanumanga, Tuvalu. Undersea caves, approximately 37 - 46 metres under the sea level. Caves show signs of fire left by prehistoric people. This find contradicts with the current assumptions of the sea level changes.
  • Waitomo Glowworm Cave - Waikato, New Zealand. The best known glowworm cave, adjusted for the needs of tourism. In many places in this cave (as in most New Zealand caves) walls are covered with larvae of glowworms (Arachnocampa luminosa) emitting blue-green light.

List of caves described by Wondermondo


Caves have the following subdivision:

Map of described caves

Your thoughts?