 And you explained in your book, The Littler Museums of Paris, that Baron Haussmann actually had something to do with the creation of this collection. Because Haussmann, I think of as the guy who brought Paris all of these grand boulevards and all of this uniform architecture where you've got the same amount of floors and the nice slate roofs and so on. Did he recognize that all this development was going to bulldoze some of the heritage of the city?