There exists many examples of this in English, for example 'there are 3 Carolines in my class' or 'there are several Aberdeens in Scotland' (not true of course..just for example!). I was wondering if there was the equivalent in French, particularly would you be able to apply plurality to given n...

I have often come across various posts that people make on any social media platform as, for example: En route to the Taj Mahal. or En route Paris. Although what I have been taught that it always has been only 'en route', without 'to'. According to him, it such a mass-mistake committed by so ...