Yonaguni Monument Pins and Buttons

Description: Yonaguni Monument - The Yonaguni Monument is a submerged rock formation off the coast of Yonaguni, the southernmost of the Ryukyu Islands, in Japan. Marine geologist Masaaki Kimura claims that the formations are man made stepped monoliths.

Description: Yonaguni Monument - The Yonaguni Monument is a submerged rock formation off the coast of Yonaguni, the southernmost of the Ryukyu Islands, in Japan. Marine geologist Masaaki Kimura claims that the formations are man made stepped monoliths.

Description: Yonaguni - The Yonaguni Monument is a submerged rock formation off the coast of Yonaguni, the southernmost of the Ryukyu Islands, in Japan. Marine geologist Masaaki Kimura claims that the formations are man made stepped monoliths.