Just everything is at your door:

- Museums: the Pompidou center of course (which is the "temple of modern art"), the Louvre less that 10 minutes away, the Picasso Museum, le Musee Carnavalet, l'Hotel de Sully...

- Monuments: Notre Dame, Hotel de Ville, la Sainte Chapelle, Bastille, Opera... The Eiffel Tower (which is not in the very center of Paris) is about 20 mn away by metro. The Champs Elysees avenue is less than 10 minutes away by metro.

- Districts: you are in the heart of Paris, in the historic, lively and safe Marais district. The Islands Ile de la Cite and Ile Saint Louis are just near by. The Latin Quarter is on the other side of la Seine (few minutes away) etc.

- Dozens of restaurants and bars, disco, art galleries, boutiques, department stores...