Would Google put these adverts on:
Electricity Pylons Around The World http://www.gorge.org/pylons/
Blogger http://www.blogger.com
Manchester United http://www.manutd.com
Gradwell.com http://www.gradwell.com
The cam.wiki http://cam.misc.org.uk/
By the way, it's very easy to cheat at this game by viewing the source of the page, as the test URL is passed to Google via an IFRAME. But the only person you're cheating is you, so there's no point unless you're incredibly sad.