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  2. Veryovkina Cave - Wikipedia

    en.wikipedia.org/wiki/Veryovkina_Cave

    At 2,209 meters (7,247 ft) deep, it is the deepest-known cave on Earth. [1] [2] Veryovkina is in the Arabika Massif, in the Gagra mountain range of the Western Caucasus, on the pass between the Krepost [3] and Zont [4] mountains, close to the slopes of Mount Krepost. Its entrance is 2,285 meters (7,497 ft) above sea level. [5] The entrance of ...

  3. List of deepest caves - Wikipedia

    en.wikipedia.org/wiki/List_of_deepest_caves

    This list of deepest caves includes the deepest known natural caves according to maximum surveyed depth as of 2024. The depth value is measured from the highest to the lowest accessible cave point. The depth value is measured from the highest to the lowest accessible cave point.

  4. Ellison's Cave - Wikipedia

    en.wikipedia.org/wiki/Ellison's_Cave

    Ellison's Cave is a pit cave located in Walker County, on Pigeon Mountain in the Appalachian Plateaus of Northwest Georgia. It is the 12th deepest cave in the United States and features the deepest unobstructed pit in the continental US, named Fantastic Pit. The cave is over 12 miles (19.31 km) long and extends 1063 feet (324 m) vertically. [1]

  5. Krubera Cave - Wikipedia

    en.wikipedia.org/wiki/Krubera_Cave

    Another deep cave in the valley, located in its very upper part and explored by Moldavian and Ukrainian cavers is Berchilskaya Cave, 770 m (2,530 ft) deep. All large caves of the Ortobalagan Valley likely belong to a single hydrological system, connected to large submarine springs at the Black Sea shore.

  6. World's largest cave is so big you can fly a Boeing 747 ... - AOL

    www.aol.com/news/2016-12-14-worlds-largest-cave...

    The world's largest cave is so big that a Boeing 747 could fly through its largest cavern unscathed. It could fit a Manhattan city block complete with 40-story skyscrapers and has its own weather ...

  7. Hranice Abyss - Wikipedia

    en.wikipedia.org/wiki/Hranice_Abyss

    [1] [2] In 2020, a scientific expedition to the cave revealed that part of the system apparently reaches 1,000 metres (3,300 ft) deep, albeit with the lowest reaches sediment-filled. Analysis of the water found carbon and helium isotopes which implied that the cave has been formed by acidic waters, heated by the mantle, welling up from below.

  8. ‘Blue hole’ is largest ever discovered at 1.3K feet deep ...

    www.aol.com/blue-hole-largest-ever-discovered...

    Indeed, while TBJH was initially discovered in 2021, scientists only measured its depth down to 900 feet due to limitations in the echo-sounder technology — which calculates speed based on sound ...

  9. Scientists make surprise discovery of life in the seafloor’s ...

    www.aol.com/scientists-surprise-discovery-life...

    Protecting a subterranean world. Next, the team wants to determine whether life exists beneath all deep-sea hydrothermal vents as well as how far the caves extend horizontally and vertically ...