I suppose there are (crazy?) people everywhere who decorate their houses for Halloween, but I don't know of anywhere else that so many people get into the fun.
The more stately houses have pretty fall decorations:
The fun houses have whole families of jack-o-lanterns:
This is one of my favorites:
Then there are the ghosts and creepy graveyards:
Not to mention miles and miles of spider webs:
And of course, where there are spider webs...