Get your own digs today. This site is has wonderful information design. It follows, naturally the route of the freedom trail that rounds through downtown Boston. The photographs, and their use of depth of field and graphics also make for a site that is compelling and immersive. This site codes the entire universe of major stocks.
Every stock is represented by a rectangle.
Some very nice examples of this tool on their site. This is an applet from NASA that displays the paths of satellites that orbit the earth. This is an excellent visualization, the shear number of satellites that orbit the earth is amazing as is the speed at which they circle the earth. The street overview is clean and simple, the detail view is useful and contains very compelling and creative images.