Dunno if this really qualifies for "General Highway Talk," but I stumbled upon this the other day and it's pretty interesting. It's apparently been around for a while, some guy just trawls through Streetview all over the world and finds the weirdest/funniest/creepiest stuff that gets capture in the Google cameras.
http://9-eyes.com/Some of it is downright chilling. This one is just great, though: