Graham Norton is not a scientist, he's a TV personality, lol.
Dr Robert Schoch is a geologist/geophysist and he says it's a natural formation. I'm sticking with the Doc on this one.
You’re right. It’s Graham something??? I have a really stinky memory.
I still won’t commit to Schoch’s side yet. The edges just looked too uniform to be a natural formation. I could agree if it’s found they quarried stone there (sometime when it wasn’t underwater).
I hope we hear more about it.