Deep under the Chihuahuan Desert is a natural wonder, a cave filled with beautiful giant crystals, but which also happens to be a potential death trap.

The caves covered in crystal formations surround a 55-foot deep lake. Today, bridges run throughout the caves allowing visitors to descend deep into the darkness and witness the magnificent beauty ...

The lake cave is one of the most popular spots ... Others suggested making a day of it and enjoying lunch in nearby Rum Point. Cayman Crystal Caves are located near Old Man Bay on the island's ...