terds1. Krubera (Voronja)

https://lucuaja.files.wordpress.com/2010/03/jeskyne_krubera_voronja1.jpg?w=225
    lokasi: Abkhazia
    Kedalaman: 2.080M

    2. Lamprechtsofen Vogelschacht Weg Schacht

https://i0.wp.com/wpcontent.answers.com/wikipedia/en/thumb/8/82/Mammoth_cave_canyon.jpg/300px-Mammoth_cave_canyon.jpg
      lokasi: Austria
      Kedalaman: 1.632M

      3. Gouffre Mirolda / Lucien Bouclier
http://blogtoppy777.files.wordpress.com/2008/09/3lamprechtsofenok.jpg
        lokasi: Perancis
        Kedalaman: 1.626M

        4. Reseau Jean Bernard

The image  “https://lucuaja.files.wordpress.com/2010/03/534.jpg?w=300”  cannot be displayed, because it contains errors.
        lokasi: Perancis
        Kedalaman: 1.602M

        5. Torca del Cerro del Cuevon (T.33)-Torca de las Saxifragas

http://blogtoppy777.files.wordpress.com/2008/09/5st-bernardok.jpg
        lokasi: Spanyol
        Kedalaman: 1.589M

        6. Sarma

https://lucuaja.files.wordpress.com/2010/03/guacerme-2.jpg?w=200
        lokasi: Abkhazia
        Kedalaman: 1.543M

        7. Cehi 2

https://i2.wp.com/users1.ml.mindenkilapja.hu/users/icemice/uploads/2-1015-1.jpg
        lokasi: Slovenia
        Kedalaman: 1.533M

        8. Shakta Vjacheslav Pantjukhina

The image  “https://lucuaja.files.wordpress.com/2010/03/826.jpg?w=300”  cannot be displayed, because it contains errors.
        lokasi: Abkhazia
        Kedalaman: 1.508M

        9. Sistema Cheve (Cuicateco)

The image  “https://i0.wp.com/tepeuxila.blogdiario.com/img/CuevaCheve.jpg” cannot be  displayed, because it contains errors.
        lokasi: Meksiko
        Kedalaman: 1.484M

        10. Sistema Huautla

https://i2.wp.com/www.speleophysics.com/mdcovin/play/photos/Rio_Iglesia/imgp3861.jpg
      lokasi: Meksiko
      Kedalaman: 1.475M

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