🇯🇵 Japan · Submerged site
Yonaguni II – Iseki Point South Terrace Pseudo
Pseudoarchaeology (2012–present) · Pseudoarchaeology (Yonaguni secondary)
Yonaguni south terrace second pseudo at 25 m – bedding-plane ledge 500 m south of Monument, no moat.
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78 places in the atlas, 20 of them inscribed as UNESCO World Heritage.
🇯🇵 Japan · Submerged site
Pseudoarchaeology (2012–present) · Pseudoarchaeology (Yonaguni secondary)
Yonaguni south terrace second pseudo at 25 m – bedding-plane ledge 500 m south of Monument, no moat.
🇯🇵 Japan · Archaeological wonder
Pseudoarchaeology 1992– claim (proposed 10,000 BCE Atlantis Mu) · Kimura Atlantis/Mu school
1992 second 'central castle' claim 2 km from Yonaguni main — sandstone fracture sea-stack misread as stepped podium at –15 m.
🇯🇵 Japan · Megalith
Geological: Early Miocene sandstone (20 Ma) formation; if artificial, claimed Jomon or earlier (10,000–2000 BCE) · Disputed – natural geology vs hypothetical Jomon / lost Pacific civilization
Submerged sandstone formation off Yonaguni Island discovered 1986 featuring stepped terraces up to 27 m high, flat surfaces and apparent right angles at 25–30 m depth, extending ~150×40 m.