For anyone who's seen the original Richard Donner "Superman" movie, the cave might even conjure memories of the titular hero's Fortress of Solitude, with giant translucent crystals jutting out ...

You’ll want to reserve tickets now to explore Crystal Cave, which will once again welcome visitors from May 23 to September 7 ...

The Crystal Cave is a new gem and mineral shop here in Tucson that is part of a larger company based in India. The twist is that this gem shop is sharing its indoor space with the D2 Dispensary.

The Cave of Crystals, 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 ...