This strange ancient formation from Mauritania has been dated to have occurred about  98.2 – 2.6 million years ago. This was used by NASA in the earlier stages as a land mark to navigate. The manner of its birth has been hotly contested. The location of this is in Western Africa, bordering the North Atlantic Ocean, … Continue reading Estimated bt 98.2 – 2.6 Million Years Old: The Blue Eye Of The Sahara, Africa