The golden section in the Parthenon of Athens, ca 450 BC

The Parthenon is one of the most famous structures of all time.
This is the facade of the Parthenon, reproduced from (Huntley, 1970, Fig. 5.2, p. 63).

This is the facade of the Parthenon, reproduced from (Huntley, 1970, Fig. 5.2, p. 63). Its dimensions fit almost exactly into the golden rectangle.

Ralph H. Abraham, 20 May 1996.