


Musée Carnavalet, Histoire de Paris. Fair use license, artwork itself in the public domain due to age. via https://www.parismuseescollections.paris.fr/fr/musee-carnavalet/oeuvres/decoration-du-feu-d-artifice-eleve-pres-l-hotel-de-ville-de-paris-a-l-0#infos-principales
In front of City Hall in Paris. This must have been the standard place for these occasions as the births of previous dauphins and their marriages were celebrated here, too.