Notre Dame’s old stones will hold up, but I’m most worried about the rose windows. Here‘s the one at the southern end of the transept.

It dates from the year 1260. It’s twin on the northern end is even older, from 1250. pic.twitter.com/m43exXH0Sl

— Madeline Marsanne (@MadelineOnMars) April 15, 2019

from http://twitter.com/MadelineOnMars
on: April 15, 2019 at 02:47PM