Into the Lost Crystal Caves

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• Genre(s): Documentary
• Language(s): English
• Director(s): Gary Lang, Gonzalo Infante Castañeda
• Cast(s): Robin Ward

• Similar To: The Rise of the Red Hot Chili Peppers: Our Brother, Hillel, John Candy: I Like Me
• Story:
  NGC goes inside one of the greatest natural marvels on the planet - a giant crystal cave described as Superman's fortress, with magnificent crystals up to 36 feet long and weighing 55 tons. A team of experts venture into the cavern, enduring scorching-hot temperatures that could kill a human after just 15 minutes of exposure. They'll push the boundaries of physical limitation to explore a crevasse that could lead to another - and perhaps more spectacular - crystal cave.
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