Believed to be over 10,000 years old, it challenges the timeline of human construction, suggesting that advanced societies ...

A mysterious stone formation found beneath Lake Michigan has left experts puzzled, resembling the famous Stonehenge monument ...

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.

Long ago, all the continents were joined as one supercontinent called Pangaea. Over millions of years, tectonic ...

Most will remain safely underwater, Egyptian officials say ... Each has a separate entrance into the street and horseshoe-shaped stone bleachers. The neat rows of rooms lie on a portico between ...

A massive, pyramid-like structure discovered off the coast of Japan is stirring debate about its origins. The Yonaguni ...

This giant, underwater stone formation near Japan looks suspiciously like a man-made pyramid. Some scientists swear humans carved it thousands of years ago, while others say it’s just nature ...