Yonaguni Monument Anomaly: 5 Clues From Japan’s Sunken Terraces
Lying just off the coast of Japan’s southernmost Ryukyu Islands, a massive, submerged stone structure challenges our entire understanding of post-glacial history. Discovered by a diver in 1986, the Yonaguni Monument is a colossal sandstone formation measuring over 490 feet long and 80 feet tall. The structure features sweeping stepped terraces, perfectly flat plazas, straight … Read more