Crsytal Cave – Mexico
The Crystal Cave or known as the Cave of the Giant Crystals is connected to the Naica Mine, located in Chihuahua, Mexico. It goes around 300 meters below the surface. The main chamber contains the largest selenite crystals ever found. The condition here is extreme that it has a constant temperature of 58 degrees Celsius and high humidity proving to be a dangerous environment especially to those who are exposed more than 10 minutes without proper equipment.
