Avebury Trusloe, Wiltshire -  Appeared: 2 June 2002 - Crop: barley

Note again how the width of the outer circle, its enclosed clear space and the size of innermost space correspond as do the width of the outermost circles and the line widths of the inner figures.  Note too how disruptions to the inner figures where they meet are used to create a three dimensional effect.
      Details on this geometry can be seen at: