Ancient Civilizations: Extraordinary Caves of the Underworld

Caves are found throughout the world, but only a portion of them have been explored and documented by cavers. These sacred places are home to some of the most spectacular geological formations around the world and these are just the beginning.Read Full Story


Substack subscription form sign up
The material in this press release comes from the originating research organization. Content may be edited for style and length. Want more? Sign up for our daily email.