http://www.paris-france.org/parisweb/
A bilingual site. Choose VISITING PARIS, scroll down
and choose from museums, parks, bridges, sites.
Brief useful information.

 http://www.musee-orsay.fr/
Official site for the Musée d’Orsay. Excellent site!

 http://mistral.culture.fr/louvre/
Musée de Louvre. Excellent site!

 http://www.cnac-gp.fr/
All about Le Centre G. Pompidou

 http://www.parisfranceguide.com/
ParisFranceGuide is mainly a site for travelers, contains brief descriptions. Look for links called "New" for what's happening in Paris.

  http://www.pageszoom.com/
This is actually the Paris Yellow Pages. On the left,click on "Les Rues Commercantes." Then choose "Decouvrez paris...350,000 photos..." for an interactive map of Paris to see photos of Paris buildings, monuments, bridges, etc.

 http://www.paris.org
Very comprehensive. Covers everything. Excellent site!

 http://city.net/countries/france/paris/
Good links to other Paris sites, excellent information for travelers.