Why are we so moved by the plight of the Notre Dame?

Scrolling through news of the Notre Dame fire on social media feeds was like watching a real-time archive of grief in the making, as people expressed their dismay and sorrow at the damage wrought, write
Why is it that some heritage places publicly elicit more emotions than others? There is no simple answer to this question. But the outpouring of grief for Notre Dame is not simply because it is a beautiful gothic cathedral, or because it is more important than other places.