https://www.iflscience.com/these-giant-caves-were-not-made-by-geological-processes-or-humans-68236
0
0
4/11/23 at 1:36pm
Organization
IFLScience
Author
James Felton
30 words
0
Comments
After crawling into the tunnel for the first time, Frank found giant scratch marks all over the walls.
You are the first to view
Create an account
or login to join the discussion