USEFUL LINKS

http://www.tii.de/index-ns-e.html
This is the Dusseldorf page. You'll need to naviagate around it, but it has an English version.

http://www.tradefair.de/DRUPA95/webe/stadtkunde.html#parks
This site lists a few interesting sites in Dusseldorf like parks for example.

http://www.koeln.org/cologne/plain/cologne.html
The Cologne homepage. There isn't much here but it has a map and a listing of restaurants.

http://www.pascha.com/
An interesting place to go for drinks in Cologne (or Koln as they spell it).

http://www.eat-germany.net/english.htm
This is the English version of a restaurant locator in Germany. You fill out the form and it tells you which restaurants match that criteria..