France's principal royal residence for almost 100 years, the Palace of Versailles is a UNESCO World Heritage Site. Explore the symbol of 17th Century opulence, the Palace, Estate of Trainon, manicured formal gardens, and more. With over 2,000 rooms, priceless art collections, an opera house, the 75-metre Hall of Mirrors, and Marie Antoinette's private compound, you'll step right back into the lavish history of French artistrocracy at its height, prior to the revolution.