The morning after the Fête Nationale we packed quickly and sped off by fast train to Paris where we had booked four nights in an AirBnB not far from Montmartre and Sacré Coeur. Our goal was to explore parts of Paris that we'd never seen and, perhaps, to kindle that affection for the city that we see in so many others. We live just 10 minutes walk from the station so we stopped off at McDonald's to buy salads to eat on the way, our train left at noon. The place was very crowded indeed and salads are not the most high volume sellers, so we waited rather longer than we felt comfortable with before charging off to the platform, where there was nobody to check our tickets, and installing ourselves in our upper-storey seats. The train gives you a good view of the changing French countryside, vines giving way to sunflowers, then to pastureland, then to wheat fields that you just long to run through. Bordeaux is just two hours from Paris by train - if you choose the right train. Ou...