The Albert Kahn Museum in Paris

Emma Jacobs' book is The Littler Museums of Paris, an illustrated guide to the city's hidden gems. Wes and his wife are planning a trip to Paris with their six-year-old son; it will be his first time in Europe that he's aware of. Rick Steves: A dimension of so many small museums is it's in a beautiful house, one of these Chateaus in the big city.