Roughly 25m underneath the waters of Japan lies an underwater rock pyramid. No one knows who constructed it and when; however, it exists, accessible to anyone who wishes to go down and investigate. It is known as Yonaguni Monument.
The Japanese archipelago extends for almost 4,000 Km-from Kamchatka Peninsula to the island of Taiwan in China.
The Yonaguni island is situated at southwestern’s furthest tip which Japan’s most western point, and only 100Km away from Taiwan.
It is pretty diminutive with a population of only 1700 inhabitants; however ... Read even more
