Legends say Merlin himself levitated the stones from Ireland.
Modern Driuds hold it as their most sacred site, and worship there.
Stranger still, 90% of all crop circles occur within 40 miles of Stonehenge.

On December 31st, 1900, one of the stones tipped over, and fell almost on its side.
Unexpected discoveries during the restoration process ushered in the era of excavation,
but there is no way to carbon date stone, or place the construction in any established timeline.