Image of The Great Circle, North East Circle & Avenues (Stone Circle) by postman

The white stone, ive heard it told that Joseph of Arimethea brought this stone with him on one of his travels, and is thought to be the stone that Jacob used as a pillow in actual fact its a king making stone from the planet notreally.
Sorry, its just so different to all the others it just cries out for an explanation

Image credit: Chris Bickerton