A New Perspective
by Robin Heath
THE HISTORY OF THE STORY
The large number of stone circles found in the English Lake District of Northern Britain are among the oldest known, Aubrey Burl suggesting that the construction of Castle Rigg, its most visited ring as being ‘around 3200 BC’ [Burl 1995]. Many of these circles are in fact non-circular and most of the survivors are very large – over 100 feet in diameter. Their design geometry includes many of the ‘flattened circle’ geometries first discovered by Alexander Thom, [Thom, 1967], and which he named Type A and Type B flattened circles.
The Type A’s perimeter shape is based on hexagonal geometry, whereas the Type B is based on the division of a diameter line by three, which can be understood as based on a vesica piscis construction. These two types of flattened circle are fundamentally different. However, examples have been found where a definite geometrical change has made to the standard design. One example of this is the Type D flattened circle, whose geometry will be explained later.
This article focusses on the locations of the major Lake District circles and their relationship to other megalithic sites in Britain. It demonstrates that knowledge of Astronomy, Geometry and Metrology were all subjects that fell well within the capabilities of the circle builders.