Visitors get an early look at calcium carbonate formations in Crystal Cave’s Organ Room within Sequoia National Park as the cave officially reopens to the public following years of closures due to ...

Who would have thought a crystal exhibition could be so noisy? Climb the stairs of the Design Museum to reach 'Digital Crystal' and the decibels ... grow and combine in a computer-generated crystal ...

It's such a glorious place, it's like being in a modern art exhibit. I kept reminding myself ... Yet remarkably, for the people who own and run the Naica mine, the crystal cave is a side-show, a ...