A couple of random diversions, both containing some porn content:

http://www.jwz.org/webcollage

"WebCollage is a program that creates collages out of random images found on the Web. More images are being added to the collage about once a minute, so this page will reload itself periodically. Clicking on one of the images in the collage will take you to the page on which it was found."

http://www.swarmthe.com/go/swarm

"Swarm is a graphical map of hundreds of websites, all connecting to each other. It updates itself every second with where people are going and coming from. As sites become more popular, they move towards the center of the swarm."