Curious Caves

Grutas de García

Inside of a mountain lies several kilometers of breathtaking caves

In the mountains of Nuevo Leon, the northeastern-most Mexican state, and only a 30 km drive from Monterrey, are the Grutas de García. The caves were discovered in 1843 by Priest Juan Antonio... »

Curious Caves | Edited by Clinton

Davelis Cave on Pendeli Mountain

Hideout of thieves, monks, and goat-footed gods

One of the most mysterious places in Athens is rarely ever visited. This is in part because there is so much superstition surrounding the mountainside of Pendeli that even modern people are... »

Curious Caves, Mystery Spots and Gravity Hills, Architectural Oddities, Curious Places of Worship, Subterranean Sites | Edited by travelmuse and wythe

Newnes Glow Worm Tunnel

Once the path of a railway tunnel, now home to thousands of glowing insects

Sometimes, abandoned man-made structures turn into dangerous eyesores, rotting away slowly before returning to nature or being torn down. But other times, like when abandoned ships are re-purposed... »

Fascinating Fauna, Curious Caves, Bioluminescent Spots, Incredible Ruins | Edited by wythe

Old Tunnel Bat Colony

Abandoned railroad tunnel is home to a colony of three million mexican free-tail bats

Just ten miles southeast of Fredericksburg is a deserted railroad tunnel, home to up to three million bats. The tunnel, decommissioned in 1941, is home to mostly Mexican free-tailed bats, as well... »

Fascinating Fauna, Curious Caves | Edited by Clinton

Eisriesenwelt (The World of Ice Giants)

A mammoth ice cavern discovered in 1879

The 65-foot-wide entrance to this massive ice cave gives the feeling of an entrance to another world, and essentially, it is. Beneath the Tennengebirge mountains lies the Eisriesenwelt or "World... »

Curious Caves | Edited by Dylan and michelle

The Great Stalacpipe Organ

An organ located deep within a cave and whose "pipes" are the geological features of the cave itself

Deep in the Luray Caverns of Virginia sits the largest musical instrument in the world. The Great Stalacpipe Organ appears at first to be a normal looking organ, but instead of pipes, the organ is... »

Curious Caves, Musical Wonders, Subterranean Sites | Edited by Dylan and Henry

Antro della Sibilla (Cave of the Sibyl)

Virgil's many-mouthed gateway to the Underworld

"The gates of hell are open night and day; Smooth the descent, and easy is the way: But to return, and view the cheerful skies, In this the task and mighty labor lies... " —The Aeneid, book VI,... »

Geological Oddities, Curious Caves, Incredible Ruins, Subterranean Sites | Edited by Annetta and wythe

Nigardsbreen Ice Cave

A stunning silver lining to global warming's gloomy cloud

Though the Jostedal glacier had bucked the trend by advancing throughout much of the last decade, the glacier's winning streak came to an end in 2006 when it began retreating along with its other... »

Natural Wonders, Watery Wonders, Curious Caves | Edited by littlebrumble

Kitum Cave

A salty cave excavated by elephants and the location of a deadly disease vector

When the Kitum cave was first discovered the many marks, scratches and furrows along its walls were assumed to have been the work of picks wielded by ancient Egyptians searching for gold or... »

Geological Oddities, Fascinating Fauna, Wonders of Salt, Curious Caves | Edited by

Hana Lava tube

Lava Tube on the Hawaiian Island of Maui

At the end of the Highway to Hana, a famous scenic drive on Maui, is the Hana Lava Tube, KA`ELEKU CAVERNS. Unlike caves which can take millenia to form, lava tubes can form very quickly, over a... »

Fiery Wonders, Curious Caves, Subterranean Sites | Edited by hankchapot

Obscura Day is coming!

Join us March 20th, 2010 in celebrating wondrous and curious places all over the world. RSVP for expeditions and tours at obscuraday.com.

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