>>3661114Works of architecture have further quite a special relation to light; they gain a double beauty in the full sunshine, with the blue sky as a background, and again they have quite a different effect by moonlight.
Therefore, when a beautiful work of architecture is to be erected, special attention is always paid to the effects of the light and to the climate. The reason of all this is, indeed, principally that all the parts and their relations are only made clearly visible by a bright, strong light; but besides this I am of opinion that it is the function of architecture to reveal the nature of light just as it reveals that of things so opposite to it as gravity and rigidity.
For the light is intercepted, confined, and reflected by the great opaque, sharply outlined, and variously formed masses of stone, and thus it unfolds its nature and qualities in the purest and clearest way, to the great pleasure of the beholders, for light is the most joy-giving of things, as the condition and the objective correlative of the most perfect kind of knowledge of perception.