FANTASTICAL ancient rock art depicting heavenly and alien-like figures have stunned ... and superimposed their own fantastical images on stone slabs which were used as the tomb walls.

An ancient Stonehenge-style stone in West Cornwall, U.K., has been defaced with "alien" graffiti. On part of the Mulfra Quoit, a Neolithic structure that is more than 5,000 years old, one of the ...

It somewhat resembles an alien, or even the Sorting Hat from the ... known site of pottery production in the Gulf region. The Stone Age is a period in human prehistory distinguished by the ...