Absolutely horrible news - completely engulfed in flames.  So sad. 

It will be interesting to see what they determine as the cause since many Christian sites have suffered damage in recent years in Europe.  I pray this was not intentional as many of the other recent issues have been.

https://architizer.com/blog/practice/materials/notre-dame-cathedral-fire/?fbclid=IwAR2MllXr2aSBrZhMTrqFQjdaELiSQdj3IPfjyg2n9Zut5PTj0Bfi4Lg58vA