Musée Jacquemart-André

As Forbes Traveler scours the French capital to unveil ten hidden gem Paris museums, we wonder where else in Paris can you find the likes of Donatello, Botticelli, Tieopolo and Perugino in one museum? The Louvre, certainement. But at the Jacquemart-André, the lines are shorter, the rooms are less crammed with gawkers, and, as Rachel Kaplan, author of "Little Known Museums in and Around Paris," says, "You can have Sunday brunch under a Tiepolo ceiling after visiting the greatest number of Italian Quatrocentro masterpieces outside the Louvre."