Sound Of The Deepest Cave 7 Miles, Alien?
Krubera Cave is the deepest Cave known to Man. It has been explored and the cave is quite ancient. A Scientific expedition was conducted by drilling into the earth in Georgia. I wonder if the…
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Mysterious Giant Crystal Caves-Video.
Hidden deep beneath the surface of the Earth is one of the greatest natural marvels on the planet: a giant crystal cave with crystals up to 36 feet long and weighing 55 tons. But this scorching cavern could kill humans…
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