medieval builders would have relied on the use of flame and natural light. I think it all looks great with the exception of white-spectrum LEDs as far as the e

medieval builders would have relied on the use of flame and natural light. I think it all looks great with the exception of white-spectrum LEDs as far as the eye can see; the natural lighting of the past Notre Dame during early morning was special -- maybe it still is , but the white LEDs everywhere make it look 'clinical' to me.