The Giant Dome, largest stalagmite thus far discovered. It is 16 feet in diameter and estimated to be 60 million years old.'Hall of Giants, Big Room,' Carlsbad Caverns National Park, New Mexico. (vertical orientation)


The Giant Dome, largest stalagmite thus far discovered. It is 16 feet in diameter and estimated to be 60 million years old.'Hall of Giants, Big Room,' Carlsbad Caverns National Park, New Mexico. (vertical orientation)


Size: 1221px × 1638px
Photo credit: © PF-(usna) / Alamy / Afripics
License: Licensed
Model Released: No

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