Your vacation schedule should include a wander through American University of Paris. It's a well-known local institute with a vibrant and lively campus.
This modern university doesn't cost a thing to visit, which is terrific news if you're on a budget. American University of Paris is located in Quartier des Invalides. When you're finished, Eiffel Tower, Louvre Museum and Arc de Triomphe are in the area and also worth checking out.