Pumpkinrot by far has some of the best halloween images out there.
Image source: http://pumpkinrot.com/pages/Page33.htm
I've always been a fan of old bottles and jars.
This is a really easy way to make your own.
Image source: http://davelowe.blogspot.com/2008/05/tomb-stone-polish.html
If you are not participating in the Martha Stewart Halloween Party Workshop now is the time to join. Craft projects, decorating ideas, and spooky themes added each week until Halloween
Mike Markey has done a good job setting up his lighting.
http://s74.photobucket.com/albums/i275/mikepmarkey/Halloween%202009/?start=0
http://www.geocities.com/jfsebastion/