We’re exploring a 75,000 year-old underground cavern in Florida! Devil’s Den is 54 feet deep and is 72 degrees Fahrenheit year-round. This cave is one of North America’s most prehistoric places.
Devil’s Den: Exploring An Ancient Underground Cavern In Florida | Swimming Hole Safari Ep 4
rokur
Production engineer and certified swim coach. Full-time IT consultant, spare-time swimming aficionado. 2 sons, 2 daughters and a wife. President of the Faroe Islands Aquatics Federation. Likes to run :-)
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