Here is some interesting McDonalds information on the net:

1) McDonald's Surf the World, where you can get a taste of McDonald's from countries all around the globe. (including info. on how McDonalds conforms to cultural differences through changes to menu items)
http://www.mcdonalds.com/surftheworld/index.html

2) McDonalds Trip Locator. Just type in the City, State, and/or Zip. If you want detailed driving directions from your location type in your address.
http://www.vicinity.com/mcdonalds/

3) UseNet Discussion Groups:
alt.mcdonalds
alt.food.mcdonalds

4) McDonalds International Pin Club:
http://www.mipc.com/

5) I Hate McDonalds Web Page:
http://members.aol.com/AnneDroidz/mcdsux.html

6) GoldenMac - Financing for building McDonalds'
http://www.goldenmac.com/

7) McDonalds' Happy Meal Toy Collectors Site (Includes International Links)
http://www.happytoy.com/