In 2000, miners drilling a tunnel into the Naica Mine in Chihuahua, Mexico ... key to the formation of the giant crystals ...

Venturing into the heart of the earth to discover the Cave of Crystals is an adventure like no other. Located in Naica, ...

The Mexican C/Producciones has produced films for some of the world ... maybe the only way to visit once it is no longer accessible due to the end of mining activities. Giant crystals The amazing ...

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.