France Inside L'Hôtel des Invalides, Paris

Les Invalides (French pronunciation: ​[lezɛ̃valid]), formally the Hôtel national des Invalides (The National Residence of the Invalids), or also as Hôtel des Invalides, is a complex of buildings in the 7th arrondissement of Paris, France, containing museums and monuments, all relating to the military history of France, as well as a hospital and a retirement home for war veterans, the building's original purpose. The buildings house the Musée de l'Armée, the military museum of the Army of France, the Musée des Plans-Reliefs, and the Musée d'Histoire Contemporaine, as well as the Dôme des Invalides, a large church, the tallest in Paris at a height of 107 meters,[1] with the tombs of some of France's war heroes, most notably Napoleon. (Wikipedia)

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You will find the spot when you are exploring Paris very easyly.