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The Ellison Cave System Boasts Two Of The Deepest Freefall Pits In The United States
Whether it is a small cave just large enough to crawl in (or, in the past, to sleep in for a night), or a massive cave system ...
National Geographic news1y
Call of the Abyss—World's Deepest Cave
The cave, located in the separatist region of Abkhazia, was named after Russian geologist Alexander Kruber. In 1960 researchers from the Republic of Georgia ... Kasjan set a world record in ...
National Geographic news9mon
Is This the Underground Everest?
Krubera Cave in the republic of Georgia is currently the deepest known cave ... To meet up with the expedition team—an ensemble of world-class cavers and scientists ages 22 to 54 that, in ...