The Factology Daily

Yonaguni Monument: what actually happened.

The Yonaguni Monument , also known as the Yonaguni (Island) Submarine Ruins , is a submerged rock formation off the coast of Yonaguni, the southernmost of the Ryukyu Islands, in Japan.

Sep 4, 2026
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The Yonaguni Monument , also known as the Yonaguni (Island) Submarine Ruins , is a submerged rock formation off the coast of Yonaguni, the southernmost of the Ryukyu Islands, in Japan.

The Yonaguni Monument , also known as the Yonaguni (Island) Submarine Ruins , is a submerged rock formation off the coast of Yonaguni, the southernmost of the Ryukyu Islands, in Japan. It lies approximately 100 kilometres east of Taiwan.

  1. https://en.wikipedia.org/wiki/Yonaguni_Monument
  2. https://www.wikidata.org/wiki/Q995511
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