sacred geometry

When the modern mind looks at many of the architectural and symbolic marvels of ancient cultures it discerns, within at least some of it, the encoding of geometrical relationships to many of the phenomena in the natural world. Some ancient structures exhibit alignment with celestial events, some exhibit proportions such as the so called Golden Mean which reflect geometric relationships which occur naturally in biological forms or in shapes such as the pentagram or in spirals. check this out - http://tibetanfoundation.org/products/metatronMats.php