The Underwater Structures At Yonaguni Monument Were Likely Not Made By Humans - IFLScience
science 2026/03/08 18:11:04

The Underwater Structures At Yonaguni Monument Were Likely Not Made By Humans - IFLScience

Source:IFLScience
Author:James Felton

In 1986, Kihachiro Aratake was diving off the coast of Yonaguni when he spotted a giant structure 25 meters below the surface.