The Cité de l'architecture et du patrimoine (French pronunciation: [site də laʁʃitɛktyʁ e dy patʁimwan], Architecture and Heritage City) is a cultural institution of architecture, and monumental sculpture located in the Palais de Chaillot (Trocadéro), in Paris, France. Its permanent collection is also known as Musée national des monuments français (National Museum of French Monuments). It was established in 1879 by Eugène Viollet-le-Duc.

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