Depends on what you want to do. There's tons of museums including the Louvre, L'orangerie, Rodin, D'Orsay, and more. Then there's the Eiffel Tower, Chateau Versailles, Paris D…isney, Saint Chapelle, Notre Dame Cathedral, Giverny, Mont Saint Michel, there is tons of history and beautiful architecture there. If you want to shop, there's tons of that too. There's good food. There's not much you cannot do in Paris. The night life is also very vibrant. .
You could take a double-decker bus and get a tour of Paris, go to the Eiffel tower. There are amazing things to discover everywhere in France! It is an amazing place to be, I went this summer and fell in-love with the culture and the fashion. I wish I was still there. ( Full Answer )