The Moscow Kremlin in Russia from around the 1400's.
I guess ya would consider the ruffs parametric and generative based.
Rumor has it the royalty at the time killed the Architect that designed the Kremlin.
So there wouldn't be another building like it.
Guess the royalty never herd of parametric and generative.

============================================================ 

The Artist that will fight for decades to conquer their media.
Even if you never know their name ,your know their Art.
Dark Sphere Mage Vengeance