>>520868086
Muslims did it. They do it all the time, so many churches are burnt by them each year.
During Notre Dame they were singing and dancing and chanting allans snackbar loudly on site.
It resulted in one of the most aesthetically pleasing modern images of divine power though. pic related.
>>520868235
>couple years
Try 1400 years.
They even looted,burned and demolished the Church of the Holy Sepulchre the most sacred place in all of Christendom(only Jesus's tomb survived, somehow) aswell as the Vatican itself during the Islamic raids on Rome. Its why walls exist around the Vatican because of the Muslim invaders.