It is, in fact, an indispensable destination for all who will visit Paris for the first time, but also for those who never miss the opportunity to review it. The reasons are numerous: firstly its characteristic beauty, its fascinating perspective when it comes to on the Sena Bridge (located two steps), the relaxing gardens located in front of the rear facade, where the beauty of the trees in bloom creates the image of the majestic cathedral as a painting The interior, divided into five halls, stretches over a length of about 128 meters, a width of 48 meters and a height of about 33 meters.