Is the Mitterand Library a place we should visit while in Paris?
Go if any of this is appealing to you:
https://www.francetraveltips.com/four-national-library-of-france-sites/
We often head for the Mitterand library as a starting place for walking down the Seine on the left bank. It is interesting to view from outside.
for a cool library to visit inside, try National Library of France Richelieu-Louvois Recently restored and gorgeous interior.