Le Havre / Paris:
Here I will probably do one of the Carnival tours to Paris.
Maybe
http://www.ratp.fr/ and/or
http://www.pariscityrama.com/
Now I am probably doing the self guided tour, and this:
http://www.batobus.com/english/index.html {12 Euros}
thinking of getting at least to the second level of the Eiffel Tower.
http://www.tour-eiffel.fr/teiffel/uk/index.html
http://www.batobus.com/english/eiffel/tr10.htm
Others:
http://www.louvre.fr/llv/commun/home.jsp?bmLocale=en
http://www.cathedraledeparis.com/rubrique2.html