One day is short ! You can't see everything and must make choices.
All depends of what kind of Paris you wanna see.
If you want to see where Amélie lives, you must visit Montmartre.
If you want to see where Da Vinci Code has been filmed, you must visit Saint Sulpice and Le Louvre...
and if you don't give a shit and just want to see some nice places, check out all the gren areas on this map
