This well known cathedral may harbor some spirits in its historic halls.
SUBSCRIBE FOR MORE PARANORMAL ACTIVITY!
REFERENCES:
https://www.timeout.com/paris/en/walks-tours/paris-top-ten-ghosts
https://peopleplacesandbling.com/2012/10/31/paris-tips-7-spooky-ghost-stories/
http://www.angelsghosts.com/notre-dame-cathedral-ghosts
http://ghoststoriesandhauntedplaces.blogspot.com/2010/11/ghosts-of-notre-dame.html
https://en.wikipedia.org/wiki/Notre_Dame_de_Paris
PHOTO #1:Livioandronico2013
Photo #2: Myrabella
Photo #4:Daniel Vorndran