Which country has an unusual 40 kilometre (25 mi) geological formation called Richat?
Correct answer: Mauritania

Lionessa
I saw this on the Science Channel. It's quite beautiful.

I, Claudius
There is a theory on the internet that say this was the lost city of Atlantis. It is more or less in the general geographical area that Plato puts it at.

Lionessa
Dreams, Use an authoritative source?

Bam310
Player #33717691,
Perhaps it was. There’s still so many mysteries we know little about.

Albert E
Rosie-knees, geologists

UnacknowledgedFrog3
Suzee, thank you, what a gentle person you are. the Lisa lady is mean.

Suzee
Rosie-knees, Geologists!

Sue
Fredrico, i wonder how many people thought it was a ship? Or is named after the ship and not the other way round!

Judy
I've never even heard of this country. 😕