Just some links:
Introduction To Sacred Geometry, 9.46 min: A lively video featuring artist Charles Gilchrist and his creations in which he speaks about the ancient spiritual discipline known as Sacred Geometry …
Sacred Geometry 101F (Part 1): The Golden Mean, 8.33 min;
Sacred Geometry 101F (Part 2): Pi – Phi – Fibonacci Sequence, 10.39 min;
… for still more beauty, listen Eric Whitacre’s:
Eric Whitacre’s Virtual Choir – Lux Aurumque, 6.20 min, uploaded by EricWhitacresVrtlChr on 21 Mar 2010;
October, 6.59 min;
Eric Whitacre’s Virtual Choir – Sleep, 5.30 min.