It was created by Anthony Johnson and the original made available via WikiMedia Commons, licensed under the Creative Commons Attribution 3.0 Unported license.
This second illustration is of the entire site and uses Anthony Johnson's plan for the central area with the other features derived from Fig. 13 in "Stonehenge in its Landscape. Twentieth Century Excavations" (Cleal et al, 1995).
It was drawn by me and I have labelled stones that are key to archaeoastronomical alignments and shown the key directions of those sightlines.
