The 2007 Web Trend Map, Version 2.0

Check this out.  It's the top 200 sites on the web, visualized as a subway map, where the lines are trends and the stations show supplemental information, such as the momentum of the site.

It's very creative and quite interesting; it's produced by a Japanese firm called Information Architects.  Go here for IA's blog post on this.  Go here for my favorite version, the interactive clickable one.