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Back when I was a caver (about 50 years ago) cavers found a connection between Mamouth cave and The Flint Ridge cave, making them the longest cave in the world! I forgot how many miles of passageway.
@@glenndarilek520 Amazing 🤩
Back when I was a caver (about 50 years ago) cavers found a connection between Mamouth cave and The Flint Ridge cave, making them the longest cave in the world! I forgot how many miles of passageway.
@@glenndarilek520 Amazing 🤩