The Palais de la Cité, located on the Île de la Cité in the Seine River in the centre of Paris, was the residence of the Kings of France from the sixth century until the 14th century. Ile de la Cité, once known as Lutetia, is the oldest settlement in Paris, and boasts more than its fair share of Paris sights: the Pont Neuf, the Pont de l’Archevêché and Notre Dame cathedral, to name only three. Source It is the centre of Paris and the location where the medieval city was refounded. La cité des sciences et de l'industrie est un établissement public de diffusion de la culture scientifique, technique et industrielle située à Paris, La Villette. This palace was a major part of the French kingdom before the revolution and was where the kings resided. In central Paris, in the middle of the Seine, there are two tiny islands: Île de la Cité and Île Saint-Louis.Tourists flock to Notre Dame, located on Île de la Cité, but few take the time to discover the island’s many parks, shops and cafés. Palais de la Cité is one such place in Paris. The Île de la Cité (French pronunciation: [il də la site]) is one of two remaining natural islands in the Seine within the city of Paris (the other being the Île Saint-Louis). It is a within the island Île de la Cité, which is an island on the river Seine. Le palais de la Cit ... Ce palais était la résidence royale de Paris jusqu’à ce que Charles V quitte l’île en 1360 pour installer sa cour entre le château de Vincennes, l’hôtel Saint-Pol et le Louvre. La Cité propose expositions, films, conférences et animations pour les enfants et leurs familles. Le palais de la Cité prit une fonction purement administrative et le Jardin du Roi fut laissé à l’abandon.