Nov 12
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One of the deepest known cave pits, Fantastic Pit in Georgia’s Ellison’s Cave descends 586 feet (179 meters) in a straight tunnel - image credit: Michael Nichols, National Geographic (via Dark Roasted Blend: Caves: The World Beneath the World)

One of the deepest known cave pits, Fantastic Pit in Georgia’s Ellison’s Cave descends 586 feet (179 meters) in a straight tunnel - image credit: Michael Nichols, National Geographic (via Dark Roasted Blend: Caves: The World Beneath the World)

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