Along the upright edge of the altar stone is some Ogham script, which was a form of writing used in Ireland from about 400 to 700 A.D., so this writing must have been carved on the stone after the ...

Researchers now know the exact region in Scotland where Stonehenge's Altar Stone originated, thanks to a chemical analysis of the behemoth rock's geological makeup. The finding, which is part of a ...

At the centre of Stonehenge lies the Altar Stone, a hefty slab of sandstone whose origin and purpose have been among the ...