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 sight takes your breath away, and mixes in with the boiling air you force down into your ... ranging from refrigerated suits to “crystal-friendly” boots, in order to guarantee a long, safe stay in ...

Many recommended wearing closed-toe shoes and bringing water as the caves are humid and hot. Others suggested making a day of it and enjoying lunch in nearby Rum Point. Cayman Crystal Caves are ...