PLAYA DEL CARMEN, Mexico — A short $10 cab ride from the tourist center of town is a scenic underworld that is one of the most unique eateries you could want to visit. At street level, follow… ...

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.

BBC film-makers venture into Mexico's Cave of Crystals, which contains some of the largest natural crystals ever found. BBC News Updated every minute ... for the people who own and run the Naica mine, ...

Discovered in the year 2000, the Cave of Crystals sits some 300 meters (984 feet) below the surface of the Sierra de Naica Mountain in Chihuahua, Mexico. Home to some of the largest known crystals ...

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.

Canadian man explores Mexico’s killer crystal cave. A “death trap” is buried 300m below ground where temperatures can hit 58C – and one man has dared to explore it.