Category talk:Buildings and structures in the 17th arrondissement of Paris

le arc de triomphe https://en.wikipedia.org/wiki/Arc_de_Triomphe shows up on both "https://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_the_17th_arrondissement_of_Paris" and https://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_the_8th_arrondissement_of_Paris: please fix