and declare it based on sacred geometry. If the geometric diagram does not intersect major physical points in the image, the result is what Skinner calls "unanchored geometry". See also Circle dance Harmony of the spheres Lu Ban and Feng shui Magic circle Shield of the Trinity 108 (number) References Further reading Bain, George. Celtic Art: The Methods of Construction. Dover, 1973. . Bamford, Christopher, Homage to Pythagoras: Rediscovering Sacred Science, Lindisfarne Press, 1994, Johnson, Anthony: Solving Stonehenge, the New Key to an Ancient Enigma. Thames & Hudson 2008 Lawlor, Robert. Sacred Geometry: Philosophy and practice (Art and Imagination). Thames & Hudson, 1989 (1st edition 1979, 1980, or 1982). . Lippard, Lucy R. Overlay: Contemporary Art and the Art of Prehistory. Pantheon Books New York 1983 Mann, A. T. Sacred Architecture, Element Books, 1993, . Michell, John. City of Revelation. Abacus, 1972. . Schneider, Michael S. A Beginner's Guide to Constructing the Universe: Mathematical Archetypes of Nature, Art, and Science. Harper, 1995. The Golden Mean, Parabola magazine, v.16, n.4 (1991) West, John Anthony, Inaugural Lines: Sacred geometry at St. John the Divine, Parabola magazine, v.8, n.1, Spring 1983. External links