Château de Pierrefonds is a magnificent castle designed and rebuilt in a medieval style by Napoleon III and his architect Eugène Viollet-le-Duc. It is located Pierrefonds, France, not too far by car from Paris.
Located in Boulogne-sur-Mer, France, Nausicaá is one of Europe's largest aquariums and features a 10 million-liter ocean tank. Along with the usual suspects, you'd expect to see in a large aquarium, it also features sharks, a gigantic manta ray, and lots of other incredible marine wildlife experiences.