Naica’s Crystals Cave, maybe the most amazing underground wonder on Earth, was discovered by chance inside the deep mine of Naica, in the State of Chihuahua, Mexico. It is a true geode ... visit once ...
In April 2000, two miners drilling into the Naica Mountain in Chihuahua, Mexico ... its floor covered by giant crystals beaming upwards. It wasn’t easy to explore the cave.