This looked really interesting until I saw how much they are charging.

VisitorVille is cutting-edge software that takes a radical new visual approach to web analytics. VisitorVille makes data mining simple and accurate, easily performing tasks that are impossible to accomplish using traditional web analytics solutions.

What makes VisitorVille unique is immediately clear: VisitorVille does not represent website visitors simply as numbers or graphs, but as real people in a real environment. You can watch your site traffic as if you were people-watching in a big city.