In 100 years, who will care any more about one than about the other?
There is an important task at hand with the France of the present, however. Never before have archaelogists had such a field of opportunity.
The ruins and relics can be tagged and catalogued while actually standing, making the elaborate process of reconstructing, sometime in the 22nd century, a quaint forgotten civilization that much easier for the few scholars of that day in whom a love of the systematic might induce a mild curiousity.