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Two photos of the ancient wheel.

Enigmatic Ancient Wheel: The 300-Million-Year-Old Wheel and Anomalous Ancient Tracks Across the World

In 2008, a curious find was discovered down a coal mine in the Ukrainian city of Donetsk. As it could not be safely or successfully cut out due to the nature of the sandstone in which it was embedded...
This iron pot is allegedly an OOPArt found in coal.

OOPArts Found in Coal and Stone: Is There an Explanation for These Anomalous Bells, Chains, Walls and More?

According to the World Coal Association, the process responsible for the formation of coal began 360 to 290 million years ago. With this in mind, it would seem absolutely impossible for any human...