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Under the Ground


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Explore Under the Ground

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    Visit Chufut-Kale (Çufut Qale), Ukraine

    Visit Chufut-Kale (Çufut Qale), Ukraine

    Chufut-Kale is a national monument of Crimean Karaite culture and Tatar fortress in Crimea, near Bakhchisaray. Its name is Crimean Tatar and Turkish for "Jewish Fortress", while Crimean Karaites refer to it simply as "Fortress", considering the place as historical center for the Crimean Karaite community. In the Middle Ages the fortress was known as Qırq Yer (Place of...
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    Explore Chumash Painted Cave State Historic Park, Santa Barbara, California

    Explore Chumash Painted Cave State Historic Park, Santa Barbara, California

    Chumash Painted Cave State Historic Park is a unit in the state park system of California, preserving a small sandstone cave adorned with rock art attributed to the Chumash people. Adjoining the small community of Painted Cave, the site is located about 2 miles (3.2 km) north of California State Route 154 and 11 miles (18 km) northwest of Santa Barbara. The 7.5-acre (...
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    Explore Cinder Cone Lava Tubes, Mojave National Preserve, California

    Explore Cinder Cone Lava Tubes, Mojave National Preserve, California

    The lava tube is located about 5 miles east of Kelbaker Road on the unpaved and unsigned Aiken Mine Road. A High clearance vehicle is recommended. To Aiken Mine Road: From Interstate 15: 19 miles south of Baker, Calif. on Kelbaker Road; turn north (left) onto Aiken Mine Road. From Interstate 40: 28 miles west of Ludlow, Calif., turn north onto Kelbaker Road; continu...
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    Tour City Market Catacombs (Indianapolis Catacombs), Indianapolis, Indiana

    Tour City Market Catacombs (Indianapolis Catacombs), Indianapolis, Indiana

    City Market Catacombs (Indianapolis Catacombs) are approximately 20,000 square feet of underground passageways on the northeast corner of Market and Delaware streets in downtown Indianapolis, Indiana. The passages and walkways include brick archways and limestone columns that were part of Tomlinson Hall, a building destroyed by fire in the 1950s. Tomlinson Hall was a ...
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    Explore Clearwater Cave, Malaysia (UNESCO site)

    Explore Clearwater Cave, Malaysia (UNESCO site)

    The Clearwater System in Gunung Mulu National Park, Sarawak, Malaysia is believed to be the largest interconnected cave system in the world by volume and the 8th longest cave in the world at 207 km (2014). The system lies mainly under the western margins of Gunung Api between the Melinau Gorge and Cave of the Winds. The first exploration by speleologists was during th...
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    Visit Cleeves Cove, North Ayrshire, Scotland

    Visit Cleeves Cove, North Ayrshire, Scotland

    Cleeves Cove or Blair Cove is a cave system on the Dusk Water in North Ayrshire, Scotland, close to the town of Dalry. The Cleeves, or Cleaves Cove (Scots) cave system is situated in the lower bed of carboniferous limestone. It measures around 500 feet if all the passages were put together. The caves are now well above the level of the Dusk Water and lie close to Clee...
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    Visit Clifden Caves Glow Worms, New Zealand

    Visit Clifden Caves Glow Worms, New Zealand

    The Clifden Limestone Cave System is located in the Western Southland Region of New Zealand close to the hamlet of Clifden on private land. It will take you approximately 1.5 to 2 hours to travel through the entire cave system and return to the car park along the road. It is advisable to enter this cave system at the upper or lower entrances and travel south to the ex...
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    Dive Cocklebiddy Cave, Australia

    Dive Cocklebiddy Cave, Australia

    Cocklebiddy cave - a single passage more than 6 km long, of which around 90% is underwater and only accessible via cave diving. In August 1983, a French team set a world record here for the longest cave dive in the world. In October that year, the French record was beaten by an Australian team when Hugh Morrison of Western Australia pushed another 280 metres beyond wh...
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    Explore Colossal Cave, Arizona

    Explore Colossal Cave, Arizona

    Colossal Cave is a large cave system in southeastern Arizona, near the community of Vail, approximately 22 miles SE of Tucson. It contains about 3.5 miles (5.6 km) of mapped passageways, and was discovered by Soloman Lick in 1879. Temperatures inside average 70 degrees Fahrenheit (21 degrees Celsius) year-round. The cave is a popular tourist destination as part of Col...
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    Spend the Night Underground at Coober Pedy Hotel, South Australia

    Spend the Night Underground at Coober Pedy Hotel, South Australia

    Coober Pedy is a town in northern South Australia, 846 kilometres north of Adelaide on the Stuart Highway. The town has severla hotels that have underground or dugout rooms. Sleeping underground is a unique experience. Quiet, cool, dark and airy - the rooms are spacious with high ceilings. Most visitors say that sleeping underground gives them the best night's sleep t...
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    Explore Coves del Drach ("Dragon caves"), Mallorca

    Explore Coves del Drach ("Dragon caves"), Mallorca

    The Coves del Drach ("Caves of Drach", lit. "Dragon caves") are four great caves that are located in the island of Majorca, Balearic Islands, Spain. They are in the municipality of Manacor, near the locality of Porto Cristo. You are escorted around the interior of the stalactite- and stalagmite-filled caves, approximately 1.2km, by a guide. The tour lasts about an hou...
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    Explore Coves dels Hams ("Fishhook Caves"), Mallorca

    Explore Coves dels Hams ("Fishhook Caves"), Mallorca

    The Coves dels Hams ("Fishhook Caves") are a Solutional cave system on the east coast of the Spanish Balearic Island of Mallorca. The caves are in the municipality of Manacor, about 1 kilometer to the west of the town of Porto Cristo. Together with the Porto Cristo's other cave system, the Coves dels Drach ("Cavern of the Dragon"), the Coves Dels Hams are a popular to...
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    Explore Cox's Cave, England

    Explore Cox's Cave, England

    Cox's Cave is in Cheddar Gorge on the Mendip Hills, in Somerset, England. It is open to the public as a show cave. The cave is named after mill owner George Cox who discovered it in 1837, while quarrying limestone for a new building. Cox immediately opened it as a show cave and ran it as a private enterprise until landowner, Thomas Thynne, 5th Marquess of Bath, took i...
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    See Cradle of Humankind Sites, South Africa (UNESCO site)

    See Cradle of Humankind Sites, South Africa (UNESCO site)

    The Cradle of Humankind is a World Heritage Site first named by UNESCO in 1999, about 50 kilometres northwest of Johannesburg, South Africa in the Gauteng province. This site currently occupies 47,000 hectares (180 sq mi); it contains a complex of limestone caves, including the Sterkfontein Caves, where the 2.3-million year-old fossil Australopithecus africanus (nickn...
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    Tour Crystal Cave, Sequoia National Park, California

    Tour Crystal Cave, Sequoia National Park, California

    NOTE: July 2025: Crystal Cave has reopened after four years of repairs the KNP Complex fires. Crystal Cave is a marble karst cave in Sequoia National Park, in the U.S. state of California. It is one of at least 240 known caves in the park. Crystal Cave is an excellent example of a marble cavern. There is a moderately steep (but paved) half-mile trail from the parking ...
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