Flick Of A Switch Turns Cave Into Psychedelic Display

ByTWC - Digital•
September 27, 2023Updated: September 27, 2023, 12:00 pm EDTPublished: May 2, 2023, 5:49 pm EDT

When an ultraviolet light hits the clear hyalite on the walls of a North Carolina cave, it comes to life in a display of visual magic.

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