Every trip to France is a chance to explore hidden or off the beaten path gems. The region around Paris, or Île-de-France, holds many treasures that don't see the same traffic as their more famous neighbours Euro Disney and Versailles, and these can be visited in day trips from Paris. A short drive or RER (commuter train) ride out of the city and the traditional village houses pressed around church squares and bustling, small towns replace Haussmann-style apartment buildings. …