Make no mistake – doing Paris in 3 days is mission impossible. Still if three days is what you have, make the most of it.
Day 1. Musée d’Orsay, Rodin Museum and Les Invalides are located pretty close to each other. Start from Musée d’Orsay.
Then proceed to Rodin Museum.
Spend the rest of daytime in Les Invalides.
Dôme des Invalides, tomb of Napoleon.
Day 2. Start day from visit to Notre Dame de Paris.
Spend a half-day in Louvre.
Take a boat trip of the River Seine.
Take a walk along Champs-Élysées and spend evening at Cabaret Lido.
You deserved some rest. Take a picture of the Eiffel Tower from Trocadero square.
Take a walk to the Paris Opera via Place Vendôme.
Visit The Basilica of the Sacred Heart of Paris, commonly known as Sacré-Cœur Basilica.
Check out also Things to Do in Paris 2018 for latest attractions.