The French cities of Marseille, Aix, Avignon and Arles boast a wealth of museums and festivals showing work by contemporary artists. Here’s how to make the most of a dazzling cultural summer The French cities of Marseille, Aix, Avignon and Arles boast a wealth of museums and festivals showing work by contemporary artists. Here’s how to make the most of a dazzling cultural summer M y wife and I moved from London to Marseille a little over five years ago when our British passports still conferred