The Barabar Caves are the oldest surviving rock-cut caves in India ,
Raufarhólshellir is the fourth-longest lava tube in Iceland. The
Ape Cave is a lava tube located in Gifford Pinchot National Forest
Криштале́ва — печера, геологічна пам'ятка природи загальнодер
The Parque de las Cavernas del Río Camuy (Camuy River Cave Park), is
The Balve Cave (German: Balver Höhle) is the biggest cultural cave in
Grjótagjá is a small lava cave near lake Mývatn with a thermal sp
Hezekiah's Tunnel, or the Siloam Tunnel is a tunnel that was dug
The silver mines of Kongsberg, in Buskerud county in Norway,
The Cave Bath is a thermal bath in a natural cave in Miskolctapolca,
The Dechen Cave (German: Dechenhöhle) at Iserlohn in Germany is one
Demänovská Cave of Liberty (Slovak: Demänovská jaskyňa Slobody) is a
Cueva del Viento-Sobrado (Wind Cave) underground complex is the
The Bacho Kiro cave (Bulgarian: пещера „Бачо Киро“) is situated 5 kil
The Pindaya Caves (Burmese:
Пече́ра «Змії́на» — найбільша карстова порожнина Внутріш
The Gosu Cave (고수동굴 - Kosu is also still found as an alternate spellin
Marble Caves (русский. Мра́морная пещера, українська. Мармурова
The Great Saltpetre Cave is a notable limestone cave located in
The Buchan Caves are a group of caves that include Royal Cave and
The Cueva de El Castillo, or the Cave of the Castle, is an
The Coves Dels Hams (Castilian: Cuevas Dels Hams, English: 'Fishhook
The Green Grotto Caves are show caves and a prominent tourist
Lenyadri (Marathi: लेण्याद्री, Leṇyādri) represents a series of
Melissani Cave (Greek: Μελισσάνη) or Melissani Lake, also Melisani
Коро́вья пеще́ра (lietuvių. Karvės ola) — карстовая воронка с
Optymistychna (Ukrainian: Оптимістична; meaning 'optimistic
Lava Beds National Monument, located in Siskiyou and Modoc Counties,
Cueva de la Pileta (Cave of the Pool in English) is a cave in the
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