and then during the 18th century, the discoveries at herculaneum and pompeii, baalbek, and palmeira opened new horizon on the ancient world. and that was the time that theorists like winckelmann and, slightly later, goethe, propounded their theory that the greek style, this noble simplicity, was the true style, was the perfection of art, that the greeks had known true liberty because of the light of reason, and that their art had attained its perfection because of liberty. the message for the 18th century, then, was clear-- that this was the art for free peoples, a vision of an ordered and harmonious universe governed by classical ideals of perfection and harmony. neo-classicism, then, perhaps it is, but better to call it the art of the age of reason. in the last half of the 18th century, these ideas grew more influential. even architectal forms would be interpreted in terms of the search for rationality, as seen in one of the finest examples of the art of the age of reason--the palais royal. the palais royal is a comparatively quiet and sedate place today. once upon a time, this was the h