There is a connection between pyramids and sun worshiping. Egypt captured all the limelight for this kind of construction. These pyramids disappeared under the sand for a long time until history revel itself.
Maya was the ancient American civilization. End of the world 2012 conspiracy associated with their calendar. In America there still lived the remaining of that original race.
(Mayan Pyramid in Mexico)
Zartosht (زرتشت)is the oldest religion of the world. This ancient Persian religion brings the concept of two Gods i.e. Good God and Bad God. For them sun made from particle of god and because there is no other particle nether in god nor in the sun but light so sun is a God also.
Prism is a tool the helped to calculate difference between wavelength of light and travel speed, as the light will disperse into the colors of the visible spectrum, with longer wavelengths (red, yellow) being refracted less than shorter wavelengths (violet, blue).
May be our ancient forefathers was made pyramids in the respect of sun ray that according to their imagination passed through the pyramid and making spiritual waves.