The curious and intrepid who are still looking for strange and out of this world objects, discovered a circular formation submerged in the Greek coast.
The image recorded by Google Earth is able to appreciate a circular object with another internal circle. This was located a few meters from the coast of Michanonia, in Thessaloniki.
According to the discoverer, the formation measures approximately 67 meters long and has shared the corresponding coordinates in the following video:
Being a submerged object, many think that it could have been the formation of the base of a lighthouse or perhaps a volcanic crater.
Other users consider that it could be a buoy that moves in a circle. However, it has not yet been possible to find an exact explanation of the origin of this mysterious object.