Explore the mystery of the Yonaguni Monument, a pyramid-like formation possibly crafted by an unknown civilization over ...

A 30-metre “pyramid” submerged just off the coast of Japan is turning heads — and could shake up everything we thought we knew about ancient civilisations.

The enormous stone structure, complete with angular steps and flat terraces, looks uncannily like the ruins of a man-made temple — despite being over 10,000 years old.

A sunken 'pyramid' near Taiwan may rewrite everything we thought we knew about the ancient world. Sitting just 82 feet below ...