Assorted links on Space Syntax

1. All streets (Ben Fry) -All of the streets in the lower 48 United States: an image of 26 million individual road segments. Now that's a map I would love to see converted into an axial map!
2. 
   Some really old maps of South London [Space Syntax researchers, how about doing a comparative historical analysis?] via Nettoworks.
   
   
3. Have you heard about Typographic Maps? Depicted cities with textual elements! And you thought the creation of an axial map was laborious. Via Jonathan Crowe.
   
   
4. 3D Space Syntax (ok, that's new for me!)