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62 results found
Tourist boat floating through the Puerto Princesa underground river, the New Wonder of the World, Puerto-Princesa Subterranean River National Park, UNESCO World Heritage Site, Palawan, Philippines, Southeast Asia, Asia
Puerto Princesa underground river, the New Wonder of the World, Puerto-Princesa Subterranean River National Park, UNESCO World Heritage Site, Palawan, Philippines, Southeast Asia, Asia
Tourist boat floating through the Puerto Princesa underground river, the New Wonder of the World, Puerto-Princesa Subterranean River National Park, UNESCO World Heritage Site, Palawan, Philippines, Southeast Asia, Asia
Postojna Cave, near Postojna, southwestern Slovenia, Europe
Postojna Cave, near Postojna, southwestern Slovenia, Europe
Postojna Cave, near Postojna, southwestern Slovenia, Europe
Marble Arch Caves, County Fermanagh, Ulster, Northern Ireland, United Kingdom, Europe
Carlsbad Caverns, The Big Room, UNESCO World Heritage Site, Carlsbad, New Mexico, United States of America, North America
Postojna Cave, near Postojna, southwestern Slovenia, Europe
Limestone cave interior with many stalactites and stalagmites, Drach caves (Cuevas del Drach), Porto Cristo, Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Ornate columns formed by many hanging stalactites and rising stalagmites coalescing, Drach caves (Cuevas del Drach), Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Tham Khao Luang Cave, Phetchaburi, Thailand, Southeast Asia, Asia
Flooded limestone cave interior with many stalactites and stalagmites and reflections, Drach caves (Cuevas del Drach), Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Inside the Caves d'Arta, Llevant, Mallorca, Balearic Islands, Spain, Europe
Carlsbad Caverns, The Big Room, UNESCO World Heritage Site, Carlsbad, New Mexico, United States of America, North America
The natural show of Frasassi Caves with sharp stalactites and stalagmites, Genga, Province of Ancona, Marche, Italy, Europe
Buddha statues, Khao Luang Cave, Petburi City, Petchaburi, Thailand, Southeast Asia, Asia
The natural show of Frasassi Caves with sharp stalactites and stalagmites, Genga, Province of Ancona, Marche, Italy, Europe
View from cave to rainforest, Tiger Cave Temple (Wat Tham Suea), Krabi Province, Thailand, Southeast Asia, Asia
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Cueva del Indio (Indian Cave), Vinales, UNESCO World Heritage Site, Pinar del Rio Province, Cuba, West Indies, Central America
Castellana caves (Castellana Grotte), Apulia, Italy, Europe
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
Stalactites in the main cave at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
View of stalagmites and stalactites in the interior of Cango Caves, Oudtshoorn, Western Cape, South Africa, Africa
Colourful Paradise cave, Phong Nha-Ke Bang National Park, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia
Colourful Paradise cave, Phong Nha-Ke Bang National Park, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Floe stone in the main cave at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Stalactites in the main cave at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Colourful Paradise cave, Phong Nha-Ke Bang National Park, UNESCO World Heritage Site, Vietnam, Indochina, Southeast Asia, Asia
Furong stalactite cave of the Wulong Karst geological park, UNESCO World Heritage Site in Wulong county, Chongqing, China, Asia
Inside the Big Room at Carlsbad Caverns National Park, UNESCO World Heritage Site, located in the Guadalupe Mountains, New Mexico, United States of America, North America
Fairy Caves, Sarawak, Borneo, Malaysia, Southeast Asia, Asia
Cueva del Indio (Indian Cave), Vinales, UNESCO World Heritage Site, Pinar del Rio Province, Cuba, West Indies, Central America
Crystal Caves, North Side, Grand Cayman, Cayman Islands, Caribbean, Central America
Phra Nang beach and karst landscapes in Railay, Ao Nang, Krabi Province, Thailand, Southeast Asia, Asia
Fairy Caves, Sarawak, Borneo, Malaysia, Southeast Asia, Asia
Saint Michael's Cave, Gibraltar, British Overseas Territory, Europe
Saint Michael's Cave, Gibraltar, British Overseas Territory, Europe
Turquoise water in the Grotto, Christmas island, Australia, Indian Ocean
Stalactites and stalagmites, Drach caves, Porto Christo, Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Santana Cave, Atlantic Forest South-East Reserves, UNESCO World Heritage Site, Alto Ribeira Touristic State Park, Sao Paulo State, Brazil, South America
Drach caves, Porto Christo, Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Drach caves, Porto Christo, Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Stalactites, Drach caves, Porto Christo, Mallorca, Balearic Islands, Spain, Mediterranean, Europe
Drach caves, Porto Christo, Mallorca, Balearic Islands, Spain, Mediterranean, Europe
A'eo Cave, Rurutu, Austral islands, French Polynesia, South Pacific, Pacific
A'eo Cave, Rurutu, Austral islands, French Polynesia, South Pacific, Pacific
Salina Turda, underground salt mine tourist attraction in Turda city, Romania, Europe
Rudolf Mine in Salina Turda salt mine in Turda city, Romania, Europe
Suytun Cenote, Yucatan, Mexico, North America
Suytun Cenote, Yucatan, Mexico, North America
Suytun Cenote, Yucatan, Mexico, North America
Slovenia, Inside The Skocjan Cave Illuminated
Swimming at Cenote Ik Kil in Yucatan, Mexico, a natural pit, or sinkhole near Chichen Itza. Yucatan Peninsula, Quintana Roo, Mexico. Ik Kil was sacred to the Mayans who used this cenote for both relaxation and ritual services centuries ago.
Gran Cenote de Tulum in Yucatan Peninsula, Quintana Roo, Mexico. There are thousands of cenotes dotted all over Mexico���s Yucatan Peninsula, and their existence is as much a defining characteristic of the region as is the distinct geological feature from which they result. Once revered by the ancient Mayans as sacred wells, they are now magnets for tourists, adventurers, and explorers alike.
Cenote Ik Kil in Yucatan, Mexico, a natural pit, or sinkhole near Chichen Itza. Yucatan Peninsula, Quintana Roo, Mexico. Ik Kil was sacred to the Mayans who used this cenote for both relaxation and ritual services centuries ago.
Diver in Chandelier Dripstone Cave, Micronesia, Palau
Stalactite cave, Cuevas del Drach, Porto Christo, Majorca, Spain
Ruebeland stalactite caves, UNESCO Geopark, Harz Mountains, Saxony Anhalt, Germany
Diver at Entrance of Chandelier Dripstone Cave, Micronesia, Palau
Venus Grotto of King Ludwig II, artificial stalactite cave with a lake and a shell-shaped boat, painting "Tannhäuser bei Frau Venus" by August von Heckel, palace gardens of Linderhof Palace, Upper Bavaria, Bavaria, Germany, Europe
Interior of Ali Sadr Cave, Hamadan, Hamedan, Persia, Iran, Asia
Tham Jang, Tham Chang caves in Vang Vieng, Laos, Southeast Asia
Jama Baredine, stalactite cave, Nova Vas, Porec, Istria, Croatia, Europe
Coca de ca Marca dripstone caves near Sant Miguel, Ibiza, Baleares, Spain
Dripstone cave, Halong Bay, Hanoi, Southeast Asia
Meramec Caverns with brightly illuminated limestone structures in the so called Movie Theatre, Missouri, USA
Gruta de las Maravillas, lake in a cave, stalactites and stalagmites in a dripstone cave, Aracena, Huelva, Andalusia, Spain, Europe
Varied lighting in the largest stalactite cave of Guilin, the Reed Flute Cave, Guilin, Guangxi, China, Asia
Meramec Caverns with limestone structures such as stalagmites and stalactites on the Meramec River, Missouri, USA
Colourful illumination in the largest stalactite cave of Guilin, the Reed Flute Cave, Guilin, Guangxi, China, Asia
Gruta de las Maravillas, lake in a cave, stalactites and stalagmites in a dripstone cave, Aracena, Huelva, Andalusia, Spain, Europe
Stalagmites, stalactites, limestone deposits, Lipa Cave, Lipska pecina, Cetinje, Montenegro, Europe
Stalagmites, stalactites, limestone deposits, Lipa Cave, Lipska pecina, Cetinje, Montenegro, Europe
Colourfully, illuminated Hang Sung Sot cave, Surprise Cave, Cave of Awe, a UNESCO World Heritage Site, stalactite cave in Halong Bay, Vietnam, Southeast Asia, Asia
Calcite flowstone formation in the Big Room, Carlsbad Caverns National Park, New Mexico, USA
Stalactite Cave, Boron Thor, Ban Bo Tho, Krabi, Thailand, Asia
Batu Caves, limestone caves near Kuala Lumpur, Malaysia, Southeast Asia
Sinter terraces in the Skocjan caves - Slovenia
Coca de ca Marca dripstone caves near Sant Miguel, Ibiza, Baleares, Spain
Hang Dau Go, Hidden Timber Cave, Halong Bay, Vietnam, Southeast Asia
Chang Cave, stalactite or limestone cave in karst rock formations, Vang Vieng, Vientiane, Laos, Indochina, Asia
Hang Sung Sot, Cave of Surprises, stalactite cave in Halong Bay, Vietnam, Southeast Asia
Hang Sung Sot, Cave of Surprises, stalactite cave in Halong Bay, Vietnam, Southeast Asia
Interior of Ali Sadr Cave, Hamadan, Hamedan, Persia, Iran, Asia
Saalfelder Feengrotten or Saalfeld Fairy Grottoes, Saalfeld, Thuringia, Germany, Europe
Hang Dau Go, Hidden Timber Cave, Halong Bay, Vietnam, Southeast Asia
Chandelier, stalactite formation, Carlsbad Caverns National Park, New Mexico, USA