In a pan the film climbs the stairs that connect the rue Paul Albert with the rue Lamarck, finishing with a view of its tourist protagonists at the Hôtel 'A La Savoyarde':
Looking up from their hotel room they have a view of the Sacré Coeur :
Looking down they see the top of the staircase, and the woman that one of them has come to meet:
The stairs are still as they were, but the façade of the hotel has changed, it has lost its principal entrance, and it is no longer a hotel:
L'Escalographe is an occasional blog about stairways in Paris that appear in films
My chief work of reference is François L'Henaff's magisterial Paris en marches: les escaliers des rues de Paris, published by the APUR, and available here.