- What you can expect - Paris's Army Museum (Musée de l'Armée) is one of the three largest arms museums in the world, and home to one of the biggest military history and art collections on the planet. None other than Napoleon Bonaparte has been resting here since 1861, in his tomb. Get priority entrance into this military-minded collection of arms, armor, and art. - Important Info - Child policy: - Children under 18 years are free of charge. Valid ID is required.