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This national park is home to the longest cave in the world—and only 426 miles have been explored so far
Here’s how to plan a trip to Mammoth Cave National Park.
Descending into Crystal Cave is so surreal that it feels like you're entering a movie set and at any moment Indiana Jones will come swinging through with his whip. The nearly 130-year-old cave is not ...
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Ice caves around the world you can visit
With their ice formations and stalagmites of various sizes and shapes, ice caves are one of nature's many wonders that are truly a sight to behold. From Russia's Kunger to Iceland's Dobšinská, here ...
You may not realize that the U.S. is filled with hidden, mysterious caves. Several are part of the national or state parks, and they’re worth the excursion. Whether you are a thrill-seeker looking for ...
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