Ancient Structure in Japan similar to structure on Mars

‘Kofun are megalithic tombs or tumuli in Japan, constructed between the early 3rd century and the early 7th century AD.

They gave their name to the Kofun period (middle 3rd century to early-middle 6th century). Many of the Kofun have distinctive keyhole-shaped mounds (zenpo -koenfun (前方後円墳?)), which are unique to ancient Japan. – Wikipedia.

The structure we see in Japan is unique, sharp edges and unique patterns define this incredible construction built in ancient Japan. But is there something more to this construction? Is there a small possibility that the structure found in Japan has a mysterious connection, a otherworldly connection perhaps? We believe the answer is Yes.’

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