The enormous stone structure, complete with angular steps and flat terraces, looks uncannily like the ruins of a man-made ...

In fact, Yonaguni monument is often called 'Japan's Atlantis,' but skeptics continue to poke holes in the theory that this structure was actually built by human hands. The site recently gained ...

Archaeologists from the St. Petersburg-based Institute of Material Culture have set off on an expedition to explore and map out the ancient underwater city of Akra known as the Crimean Atlantis.

Forget about the mythical Atlantis – these are places that were ... bringing much of the city underwater. Since 2002, the underwater areas of Baiae have been designated a Marine Protected ...