Deep beneath the sun-scorched plains of northern Mexico, an astonishing underground cave defies belief. In the heart of the ...

also known as the Giant Crystal Cave, is a cave connected to the Naica Mine at a depth of 300 meters (980 ft) in Naica, Chihuahua, Mexico. It takes the form of a chamber within the limestone host ...

The cave is located around 980 feet (300 meters) deep and is connected to a lead, zinc and silver mine in Naica, 65 miles (105 kilometers) southeast of Chihuahua City. The mine was flooded almost ...

A potentially deadly crystal cave which only becomes accessible ... 1,000ft below the Sierra de Naica Mountain in Chihuahua, Mexico. The walls inside are covered in glass-like crystals which ...

Giant crystals found in Naica min in Chihuahua, Mexico stand up to 36 feet tall and have measured over three feet wide. NASA/METI/AIST/Japan Space Systems, and U.S./Japan ASTER Science Team (U.S ...

Crystal Cave, located in Sequoia National Park, reopens to the public on May 23 after a four-year closure due to fire and weather damage. Visitors can purchase tickets for guided tours ...

A sort of south-of-the-border Fortress of Solitude, Mexico's Cueva de los Cristales ... Its walls studded with crystal "daggers," the Cave of Swords is closer to the surface, at a depth of ...

Speaking of what’s inside this cave, if reports are to go by, there are enormous crystals inside the Giant Crystal Cave that reach up to 39 feet (12 metres) in length and weigh up to 55 tons.

The Cave of Crystals in Chihuahua, Mexico, is buried almost 1,000 feet (300 meters) beneath Earth's surface and contains giant gypsum crystal beams that are up to 37 feet (11 m) long.