Interconnected stellar tetrahedrons covered with flat and spherical mirrors. The network of mirrors is sending the visual messages from every corner of the city. It is up to the viewers and their imagination what they can assemble from fractal images.
Today, no less than in the past, the tetrahedral form of the earth and the relation of the tetrahedron to the poles and to the equator preserve the conditions that favor rapid evolution. Ellsworth Huntington