Into the Lost Crystal Caves

6.5

/10

46mDocumentary

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.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 c... Read more

Starring Robin Ward

Watch "Into the Lost Crystal Caves" on Amazon Prime released in 2010. It's a documentary movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.