The connection between the Golden Ratio and works of art and architecture has been questioned in the last few decades, but there is no question that the Golden Ratio has fascinating ties to the Fibonacci numbers, two- and three-dimensional geometry, and more. Check it out in this video! For more info on the Golden Ratio, see the following page by Cut the Knot: http://www.cut-the-knot.org/do_you_know/GoldenRatio.shtml Music: "Brandenburg Concerto No. 4 in G, Movement I (Allegro), BWV 1049" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/